HIDDEN DUNGEON ONLY I CAN ENTER LIGHT NOVEL #4
(W) Meguru Seto (A) Takehana Note (CA) NOZOMU TAMAKI
Hidden dungeons- legendary places that no one knows how to enter- are full of extremely rare items, incredibly dangerous beasts, and strange beings that can grant power beyond measure. Noir, the third son of a penniless baronet, just lost his job. He was contemplating becoming an adventurer when fortune struck only a mile from home, and he opened the entrance to just such a dungeon!