The last hour of the popular game Yggdrasil has arrived. Momonga, a strong wizard and leader of the dark group Ainz Ooal Gown, chooses to spend his final moments in the game as the servers start to shut down. Surprisingly, even though it’s midnight, Momonga remains fully aware as his character, and the non-player characters seem to have their own personalities! Facing this strange situation, Momonga tells his loyal followers to help him explore and take charge of this new world. He hopes to find out what happened and if anyone else is in a similar situation.