After spending years in seclusion, a powerful magician sets out on a casual journey only to find he’s being worshiped as a Demon God! An action-adventure manga about magic, power, and leaving a lasting impression. Featuring the artist of Isekai Tensei: Recruited to Another World!As a child, Ains lost everything—his village reduced to ash, his body left broken, and his future erased. Yet amid the ruin, he encountered something that would define his life: magic.Obsessed with its study, Ains withdrew from the world, isolating himself in a cabin deep in the woods for two thousand years. When he finally returns, nothing remains as he remembers. His village has grown into a vast city. The notes he once left behind are now treated as sacred texts. And he himself is known as the “Demon God.”After millennia in seclusion, Ains steps back into a world that has changed beyond recognition.