Shutarō, a boy chosen as a second wave tester for the new VRMMO [Eternity] from among the 100,000 free distribution slots.

Through a random skill selection obtained on the character creation screen, he acquired [Dungeon Generation] and gets swept into a death game trapping approximately 350,000 people.

At the same time the death game began, Shutarō, who coincidentally activated Dungeon Generation, found himself in [Los Maola Castle], the planned final area, due to a coordinate bug――

○ This story is an ensemble drama with multiple protagonists.

○ Perspectives other than Shutarō's and the Demon Lord's are marked with an "s".

○ I am posting daily after completing the first chapter.

Published by KADOKAWA / Famitsu Bunko.

Manga adaptation currently serialized on Dengeki Comic Regulus.