Many years later, when Lin Dengtu faced countless gleaming machetes, he would surely think back to that distant afternoon many years ago. When he was pressed against the wall by the Elf Empress... Original...

Masuda Keima, a lazy high-school boy who prefers to laze around and avoid working, gets summoned as a dungeon monster by a girl avatar named "Dungeon Core No. 695" who is the dungeon core of the mighty one-room...