The Labyrinth's Grand Opening

Rimuru's underground dungeon has finally been unveiled. Masayuki, the hero recruited as the poster boy, also begins his exploration. After the festival, Rimuru has one final major task await... Read allRimuru's underground dungeon has finally been unveiled. Masayuki, the hero recruited as the poster boy, also begins his exploration. After the festival, Rimuru has one final major task awaiting him.Rimuru's underground dungeon has finally been unveiled. Masayuki, the hero recruited as the poster boy, also begins his exploration. After the festival, Rimuru has one final major task awaiting him.