Byleth Eisner a green-haired immortal mercenary traveled to a world of Genshin Impact. He meets the Traveler named Aether and Paimon. Now he helps him to searching for his missing twin sibling has they will soon learn the truth in this world.
Male Byleth x Harem
Aether x Harem
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Fire Emblem Crossover Challenge idea/adoption.
General FictionStory ideas that came out of my mind and I hope that who interest of it can make great stories of it. Rated T or M.
