The World Of Aetheryon
Browse the public items that belong to this world. Select a card to read more.

This legendary blade was forged through revolutionary metallurgical techniques brought to the Kurogane Shogunat by the hero Yūjin Shinrinryū from the distant world of Earth. The weapon's steel was purified using an ingenious Bessemer process, where liquefied iron was subjected to controlled air currents to burn away impurities while maintaining a precise carbon content. The blade was then shaped through an innovative hot-rolling technique using massive cylindrical rollers powered by a water mill, creating uniform thickness and exceptional structural integrity. L'Acier Moderne grants its wielder a +2 bonus to attack and damage rolls, and the blade never dulls or requires sharpening due to the perfection of its creation. When the wielder strikes a critical hit, brilliant white flames briefly engulf the blade's edge, mimicking the purification fires of its forging. The weapon is particularly effective against constructs and objects, dealing an additional 1d6 damage to such targets. Once per day, the wielder can invoke the spirit of its creator to gain advantage on a single attack roll. The blade bears an otherworldly sheen that seems to shift between metallic silver and deep blue, a testament to the advanced techniques used in its manufacture. {Le héro invoqué de la planète Terre nommé Yūjin Shinrinryū a voulu faire de l'acier moderne pour le Shogunat Kurogane afin de créer la cocotte-minute moderne et indirectement améliorer la métallurgie du Shogunat. Il doit purifier le fer et contrôler le taux de carbone autour de 0.2% à 0.8%. Le convertisseur artisanal qui est le procédé Bessemer. Les alchimistes construisent un grand creuset en briques réfractaires. Versez-y la fonte liquide issue du haut-fourneau. À l'aide de grands soufflets actionnés par une roue à eau, insufflez de l'air froid directement à la base du métal liquide. L'oxygène de l'air va brûler l'excès de carbone et le silicium. Quand la flamme change de couleur en devenant courte et blanche, son fer est pur.
View details
This remarkable item was crafted by the otherworldly artificer Yūjin Shinrinryū through an intricate alchemical process involving the distillation of vitriol and concentrated spirits to produce ethylene gas, which was then transformed into dichlorethane through reaction with spirit of salt. The final polymeric material was created by boiling sulfur flowers with lye and combining the resulting sodium polysulfide with the dichlorethane, producing an elastic, slightly malodorous substance of extraordinary properties. The synthetic rubber possesses exceptional resistance to heat and pressure, making it ideal for creating airtight seals and pressure vessels such as enchanted cooking apparatus. When incorporated into footwear or protective garments, this material grants the wearer improved mobility and protection against moderate heat sources and environmental hazards. The item's distinctive sulfurous aroma fades gradually with use but never entirely disappears, serving as a subtle reminder of its exotic origins. Despite its practical applications in crafting and construction, the material has gained renown among fashionable artisans for its ability to create striking, form-fitting garments that enhance both function and appearance. Those who possess items crafted from this synthetic rubber benefit from superior durability and flexibility that far exceeds ordinary leather or cloth. The creation of this revolutionary material represents a triumph of alchemical innovation, bridging the gap between mundane craftsmanship and magical artifice. {Afin de créer le premier caoutchouc synthétique, le héro invoqué de la planète Terre nommé Yūjin Shinrinryū décide de synthétiser le Thiokol afin de faire une cocotte-minute. Normalement inventé dans les années 1920. Un des ingrédients alchimiques est créé en distillant ensemble de l'huile de vitriol (acide chlorhydrique) avec de l'esprit de vin (éthanol concentré) afin de former du gaz éthylène. Ensuite, l'esprit de sel (acide chlorhyd
View details
This worn manga tome bears the unmistakable mark of a legendary tale published in the early days of the printing press, its pages illustrated with scenes of indigo flame and crystalline ice. The story within follows a soldier protagonist whose dual mastery of fire and frost magic sustained him through an impossible mission across an endless frozen wasteland. When attuned to this item, the bearer gains the ability to cast *fire shield* and *ice storm* each once per day, drawing inspiration from the soldier's magical prowess. Additionally, whenever the wielder would suffer exhaustion from forced marches or extended travel, they may succeed on a Constitution saving throw (DC 13) to negate one level of exhaustion once per long rest. The manga's pages shimmer faintly with an ethereal white aura, as if touched by the great white fox spirit that guided the soldier through his darkest hours. Those who read from this tome report feeling an inexplicable warmth and determination, even in the harshest conditions. Some scholars believe the manga itself is a conduit for the soldier's indomitable spirit, granting courage to those who carry it forward. The binding is pristine despite its age, suggesting it is preserved by forces beyond mortal understanding. The true identity of the manga’s author remains unknown. The work was published under the pen name Lunettes Noires, and even the publisher has never revealed the author’s real name or identity. Despite decades of speculation among fans and scholars, no confirmed record has ever connected Lunettes Noires to a known writer, soldier, scholar, or mage. Some believe the author personally witnessed the events depicted in the manga, while others insist that the story is entirely fictional. The mystery has only strengthened the legend surrounding the work. To this day, the publisher refuses to disclose whether “Lunettes Noires” was the name of a single author, a group of writers, or perhaps even a pseudonym belonging to someone whose id
View details
This striking half-mask is forged from rare black steel and covers only the upper portion of the wearer's face, leaving the eyes and lower visage exposed. A pair of elegant ivory horns curve upward from the sides, reminiscent of traditional oni masks, giving the item an otherworldly appearance. The craftsmanship is exquisite, with intricate enchantment runes carved along the inner surface that glow faintly when activated. When the wearer concentrates, these enchantments cause streams of luminous numbers in various colors to swirl and orbit around their eyes, appearing like a mystical veil of mathematics overlaying their vision. These numerical patterns grant the wearer the ability to analyze their surroundings with supernatural clarity, revealing tactical advantages and hidden patterns in any battlefield or complex situation. The characters "優仁" are carefully painted across the forehead in elegant brushstrokes, honoring the mask's legendary creator. Despite its mystical properties, the mask remains light and comfortable, never hindering the wearer's movement or obscuring their natural sight. Those who gaze into the eyes of one wearing this mask report an unsettling feeling, as if being observed by something far deeper than human perception. {Lorsque le héro Carthesien nommé Yūjin Shinrinryū (優仁森林竜) n'était qu'un petit garçon vivant sur la planète Terre avant d'être invoqué par d'autres mondes, il aimait les mathématiques car tout pouvait être résolu par méthodologie comparée à s'exprimer pour essayer de résoudre les problèmes humaines et sociales. Lorsqu'il fermait ces yeux, il apercevait des chiffres suivant différents axes dans un écran noir d'un ancien ordinateur où il n'avait pas besoin de voir sans l'écran encadré d'ordinateur exactement comme le film Matrix. Il avait remarqué de loin un cercle noir formé par différents axes de chiffres qui définissent la forme du cercle comme si c'était une pupille qui le regardait. Quand il avait grandi, en cours de philosoph
View details
This training vest, crafted by the hero Yūjin Shinrinryū, is woven from maritime-grade plant fibers dyed deep black to absorb solar heat and enhance caloric expenditure during rigorous training. The garment features sixteen pockets, each filled with a 2.5-pound sachet for a total weight of 40 pounds—a symbolic representation of the wearer's dreams, hope, family bonds, and happiness multiplied tenfold. By literally bearing these values upon one's shoulders, the vest serves as both a physical and spiritual training tool. When worn during strenuous mountain ascents or extended endurance activities, the vest grants the wearer advantage on Constitution saving throws and grants resistance to exhaustion from physical exertion for up to one hour per day. The vest resonates with the wearer's determination, and upon reaching a significant milestone or summit while wearing it, the wearer may summon a nourishing meal of their choice once per long rest. The black fibers seem to shimmer faintly with an inner warmth, as if infused with the determination of countless soldiers who have trained in its presence. This vest has become legendary among mountain warriors and ascetics who seek to forge their bodies and spirits through disciplined hardship. {Cette veste d'entraînement est fabriqué par le héro Yūjin Shinrinryū. Elle est faite de fibres végétales normalement utilisées pour les cordes pour la marine. Teintures noires pour absorber la chaleur de la lumière du soleil afin de brûler les calories plus facilement. Il y a 16 pochettes dont 16 sachets de 2.5 livres sont remplis afin d'ajouter un total de 40 livres. Le choix de 40 livres est simplement ces 4 valeurs étant ces rêves, son espoir, son esprit familial et son bonheur multiplié par 10. C'est une manière de "littéralement mettre ces valeurs sur ces propres épaules". Avant Yūjin commence son entraînement de marché une des montagnes du Shogunat Kurogane, il boit un verre d'eau avec sa coupe en bois rendu imperméable grâce à la
View details
This mysterious tome details the legendary battlefield tactics developed by the summoned hero Yūjin Shinrinryū during his time advising the Kurogane ninja clan. The manual describes five devastating phases of combat designed to overwhelm organized formations of ranged troops through confusion and psychological disruption. The first phase, Confuse, involves sudden disappearance and misdirection to disorient enemies about the ninja's location. The second phase, Rout, exploits this confusion to shatter enemy formations and break their coordinated response. As enemies become Oblivious to the true threat, the third phase weakens their resolve through disorientation and panic. The Wit's End phase unleashes paralyzing talismans and blinding smokescreen infused with raven feathers, incapacitating and overwhelming the enemy's ability to respond. Finally, the Defenseless phase allows the skilled warrior to execute devastating finishing techniques while enemies remain vulnerable. Though Yūjin intended only a clever crow-themed pun, his strategic framework was mistaken for serious military doctrine and preserved in this accidental manual. Those who study this tome gain insight into unconventional tactics that prioritize psychological warfare and environmental advantage over direct confrontation. The manual carries the wisdom of Sun Tzu's Art of War, emphasizing victory through deception, the preservation of enemies for interrogation and offer surviving enemies the opportunity to join his cause voluntarily, reflecting Yūjin’s interpretation of Sun Tzu’s belief that defeating an enemy without needless destruction can be more valuable than annihilating them. {It all started when the summoned hero Yūjin Shinrinryū (優仁森林竜) was talking to enthusiastic Kurogane ninjas about how to use the recent pairs of hook claws from black steel blades similar to katanas with the gravure of ninjutsu skills that makes the wielder at 5 meters in the air to counter a line of musket men. At first he in
View details
This ingenious portable printing press was crafted by the summoned hero Yūjin Shinrinryū while studying in the workshops of the Dwarven Kajiya clan, originally designed to help him master the written languages of the Kurogane Shogunate. The device features movable type blocks of metal and wood containing hiragana, katakana, kanji, Roman letters, and modern numerals, allowing precise alignment and printing of individual characters and symbols. Its waxed paper molds capture ink with remarkable accuracy, enabling users to recreate detailed hand-drawn artwork and manga panels with fidelity. The press serves a dual purpose, as its flexible layout allows operators to print both comic pages and spiritual talismans with equal ease by simply rearranging the character blocks. When infused with mana, the specially prepared inks can produce protective charms and sacred talismans potent enough to aid in emergencies, making it invaluable for communities in need of magical safeguards. Though Yūjin's pioneering work in illustrated storytelling was revolutionary, the dwarven clans initially banned his creations, mistaking his mechanical engineering diagrams for dangerous golem construction blueprints. The device has proven instrumental in spreading literacy and knowledge throughout the lands, democratizing both education and magical protection for common folk. Its name perfectly encapsulates its nature: combining the concepts of portability, graphic art, sacred charms, and printing into a single transformative tool. {This portable printing press was created by the summoned hero Yūjin Shinrinryū when he was working in the workshops of the Dwarven Kajiya clan. At first it was meant to learn faster the hiragana, katakana and kanji of the Kurogane Shogunate with Yūjin's Roman letters and modern numerals. He was able to print a book that was the equivalent of the Rosetta Stone from his world. The name of this portable printing press comes from Keitai (携帯): Portable or handheld; Manga (漫画
View details
This lacquered white wooden tile bears the ancient Uruz rune, meticulously engraved by the master craftsman Yūjin Shinrinryū. Treated with electric magic to resist water damage, the tile possesses a lustrous finish reminiscent of a mahjong piece. When you attune to this item, you gain the ability to tap into reserves of inner strength and stamina, allowing you to push your physical endurance beyond normal limits for short periods. The rune embodies the untamed power of the wild ox—strength, determination, and the potential for prosperity—serving as a conduit to awaken dormant abilities within yourself. By casting the rune for divination purposes, you gain advantage on Wisdom checks made to understand your own capabilities or to find solutions to pressing challenges. The item reminds you that true wealth comes not from external fortune, but from recognizing and harnessing the power already within you. Should you use this rune's magic for selfish or harmful purposes, its power diminishes, and reversed castings instead compel you to focus on your mental and physical well-being. This artifact is a tool for those seeking to unlock their full potential through honest effort and self-awareness, offering guidance toward meaningful change and personal growth. {Name: Uruz Basic meaning: Wild Ox or Water Name pronunciation: Ur-ooz Transliteration: u Letter pronunciation: [u(:)], like the u in Bruce This wooden tile treated with electric magic to keep it waterproof has the Uruz Norse rune engraved on it by Yūjin Shinrinryū. It was then lacquered white to make it look like a majong tile. “Uruz, the auroch, will help you reach the full potential of your power.” In Yūjin’s case when attuning it for divination purposes, he was able to improve his effort to run longer than usual on the magical treadmill to keep in good shape and healthy. He recalls that the attributes of the wild ox are strength, stamina and determination. This rune is considered the opposite side of the coin for th
View details
This lacquered white wooden tile bears the ancient Fehu rune, meticulously engraved by the skilled diviner Yūjin Shinrinryū and treated with electric magic to resist water damage. The rune, whose name translates to "Cattle" or "Wealth," has long been associated with prosperity and fortune in Nordic tradition. When held or consulted during divination, the tile's orientation carries profound meaning—upright, it promises riches and good fortune to those who deserve them, while reversed, it signals a need for change and the pursuit of new challenges. The item was attuned through an act of humble generosity, when Yūjin recognized a simple cucumber as a healthy gift, attracting abundance into his life on the very day of its enchantment. When placed upside down during divination, the rune may also indicate that any success achieved should be shared generously with those around you, or that a period of prosperity is drawing to a close. This unique artifact serves as both a divination tool and a talisman, channeling the ancient power of wealth and fortune for those who carry it with intention. The white lacquer finish gives it the appearance of a mahjong tile, making it inconspicuous to the untrained eye while remaining potent in spiritual purpose. {name:%20Fehu%0ABasic%20meaning%3A%20Cattle%20or%20Wealth%0AName%20pronunciation%3A%20Fay-oo%0ATransliteration%3A%20f%0ALetter%20Pronunciation%3A%20/f/,%20like%20the%20f%20in%20Fur%0A%0AThis%20wooden%20tile%20treated%20with%20electric%20magic%20to%20keep%20it%20waterproof%20has%20the%20Fehu%20Norse%20rune%20engraved%20on%20it%20by%20Y%C5%ABjin%20Shinrinry%C5%AB.%20It%20was%20then%20lacquered%20white%20to%20make%20it%20look%20like%20a%20majong%20tile.%20%22Fehu%20will%20bring%20riches%20to%20those%20who%20deserve%20them.%22%20In%20Y%C5%ABjin's%20case%20when%20attuning%20it%20for%20divination%20purposes,%20he%20had%20a%20situation%20where%20he%20received%20from%20a%20friendly%20acquaintance%20a%20free%20cucumber%20because%20that%20p
View details
This lightweight, forest-green tent serves as a practical shelter for wilderness expeditions throughout the Verdant Sanctuary, traditionally used by Shinrinsei Rangers and Shinrō Riders during resource-gathering journeys. Crafted from weather-resistant cloth and treated wood, it comfortably accommodates two occupants while blending seamlessly into its natural surroundings. The tent's design prioritizes portability and durability, making it ideal for extended camping in varied forest conditions. Beyond its practical function, the tent holds cultural significance within Shinrinsei society, as the act of sharing it for three consecutive nights carries profound meaning—traditionally regarded as a declaration of matrimonial intent between unmarried individuals. The tent gained notoriety through a humorous incident involving the human hero Yūjin Shinrinryū and the elven ranger Moriyama Kanade, who embarked on a teaching expedition to instruct him in wilderness survival and resource identification. Unaware of this ancient custom, Yūjin's genuine respect and innocent gestures—including offering warmth during cold nights and praising Kanade's remarkable skills—created an amusing cultural misunderstanding. While Yūjin remained oblivious to the implications of their shared shelter, Kanade gradually recognized the ironic contradiction between his unknowing actions and the expectations his presence created. The tent has since become a symbol of cross-cultural misadventure and the complications that arise when summoned outsiders encounter local traditions they do not comprehend. {The Shinrinsei Field Tent (森林精野営幕) is a lightweight forest-green tent used by elven Shinrinsei Rangers and Shinrō Riders while gathering wild vegetables, mushrooms, fruits, medicinal herbs, and other resources throughout the Verdant Sanctuary. Crafted from weather-resistant cloth and treated wood, it comfortably shelters two people and blends naturally into the forest. The tent became the center of a hum
View details
This rare honey wine is brewed from nectar gathered by sacred bees that feed upon the Violets of Remembrance, flowers blessed with potent memory magic. When consumed during moments of gathering—whether funerals, festivals, or intimate celebrations—the mead gently surfaces cherished memories associated with those present, allowing drinkers to experience warmth alongside their emotions rather than intoxication. The magic never fabricates false recollections or feelings; instead, it acts as a gentle guide to authentic happiness shared with others. A non-alcoholic variant exists for children and those who abstain from spirits, ensuring all may partake in its benefits. The creator, Yūjin, crafted this drink with the philosophy that alcohol should never be consumed in solitude, believing true companionship transforms the experience into something meaningful. During funerals, mourners find solace in remembering the departed with gratitude and love rather than sorrow alone. At festivals and gatherings, friends reconnect through shared memories of treasured moments together. Couples particularly treasure this mead during anniversaries and courtship, as it reminds them of their sweetest shared experiences. The true gift of this mead lies not in the alcohol itself, but in the memories and connections it helps illuminate between those who drink it together. {追憶菫の蜂蜜酒 (Tsuioku-sumire no hachimitsushu), the Mead of the Violets of Remembrance, is a rare honey wine brewed from honey produced by Yūjin’s bees after they gather nectar from the sacred 追憶菫 (Tsuioku-sumire), the Violets of Remembrance. Inspired partly by the old Norse mead once shared in warrior halls and winter festivals, this magical drink carries the flowers’ memory magic. Its effect is social rather than intoxicating: during funerals, mourners may remember cherished moments with the departed, allowing grief to be accompanied by warmth and gratitude; during festivals or gatherings, friends may recall treasured experien
View details
This delicate dish represents a masterwork of culinary magic, prepared according to an ancient recipe designed to forge peaceful bonds with Forest Wolves. The foundation follows traditional methods faithfully, but the true enchantment lies in the rare Violet Honey infused throughout—a golden elixir produced by bees that feed upon the sacred Violets of Remembrance growing in the Verdant Sanctuary. This honey carries faint traces of memory magic, allowing anyone who tastes the dish to vividly recall a cherished memory from their childhood, one that brings genuine comfort and solace to their present circumstances. The magic does not manipulate emotions or compel friendship; rather, it gently awakens happiness that already exists within the consumer's heart. When offered to a Shinrō, the dish remains an honest gesture of goodwill, and the creature retains absolute freedom to accept or refuse the offering. The dish's true power lies not in coercion but in creating a moment of connection—the Shinrō experiences a precious memory alongside the genuine respect shown by the one who prepared it. Yūjin's own legendary companion, Aruha, accepted this dish willingly after his memory awakened, choosing companionship over captivity. The recipe's creator insists that the addition of natural honey makes this a surprisingly wholesome creation, despite its magical properties. {Yūjin’s Special Shinrō Food is a traditional dish prepared according to the old recipe used to peacefully befriend a Shinrō (森狼), a Forest Wolf. Yūjin follows the recipe faithfully, but his scientific curiosity and sweet tooth inspire one experiment: he adds honey from his own apiary in the Verdant Sanctuary. His bees gather nectar from the sacred Violets of Remembrance, called 追憶菫 (Tsuioku-sumire), producing a rare honey known as 追憶菫の蜂蜜 (Tsuioku-sumire no hachimitsu), or “Violet Honey.” The honey carries a trace of the flowers’ memory magic, allowing whoever tastes it to recall a cherished childhood memory that
View details