In modern Japan, Yuma Atsume, a respectable company slaughterer who is not embarrassed wherever he goes, was still working overtime at the company. At that time, Hajime finds a mysterious contract on his desk. Looking at the strangely written contract, Atsushi, who thought he was a mischief of a colleague, signed. Immediately after that, a mysterious man appeared in the office where there should be nobody, and according to the contents of the contract, he attached a beautiful girl to his servant and sent her to a new workplace. In this way, Atsume was sent to another world as a dungeon master. However, the place of the dungeon should be decided at random, but the place of transfer was in the capital of the powerhouse, the enemy of the dungeon. Is it possible for Hajime to make a dungeon here? For some reason , Hadame, who converted the dungeon into a dining room, continues to make dungeon while making the earth’s rice popular. This is the story of a dungeon master who has come to be called the worst devil in history. ※I have not been able to reply to your impressions, but I am reading all! I’m really sorry I couldn’t reply!