A Door of Reincarnation that leads to ten thousand worlds! The main god has died, Reincarnation is still active! A sliver of a soul that unintentionally steps into the land of reincarnation! For rebirth, for longevity, firmly deciding to open the Do

Naofumi Iwatani, an uncharismatic Otaku who spends his days on games and manga, suddenly finds himself summoned to a parallel universe! He discovers he is one of four heroes equipped with legendary weapons and tasked with saving the world from its prophes