Genres:
Action , Webtoons , Adventure , Harem ,
Summary: One day, countless dungeons suddenly appeared in the world, and human beings ushered in the "dungeon era". The boss of the abyss-rank dungeon, Adesalai, was killed by human players using despicable means. Unwilling, he was reincarnated in a weak and useless player also accidentally opened the exclusive boss system, using the system to conquer the dungeon and become the special ability of the ...