Tsuihou Sareta Renkinjutsushi-san, Saikyou no Dungeon wo Tsukurimasen ka?

Présentation

Rick, an alchemist who was banished from the strongest heroes' party, is wandering the wilds alone, when he saves a beautiful woman. It turns out that she is a dungeon spirit! Rick makes a contract with her and becomes the dungeon master. Now he is determined to create a dungeon that will defeat all the heroes!   (Source: Young King Comics, translated)

Source : AniList