Aifuji Yuu

In a world where human Professions are determined by nature, there was a person who was the strongest, despite being \[Unemployed]. Fuuta, who trained harder than anyone else to achieve this and became a champion was cast out and exiled. At the end of his wandering, he finds a new start.

\[It's a familiar dungeon.] Inside a medium-boss room of an RPG game that he played again and again until he can get there with his eyes closed. Waiting for a hero, a demon who exists only to be defeated, got his former life memory revived. Knowing that, in his previous life, he was a nothing-special college student... Continuing to stay as a to-be-defeated mid-boss is a no. The determined him, decided to defeat the boss and escape the dungeon.