Because I was looking for a cheap apartment, I ended up renting a dungeon-like place.
:Updating
:Because of the Cheap Price, I Got a Dungeon Apartment: Basically, a young man stumbles upon a cheap room, and even though he knows there's a dungeon inside, he decides to rent it. Then, he decides to equip himself with tools for exploration, and he begins encountering other characters. They mistake him for a supreme mage.