write a story about the girl, hint: the girl is an adventurer, one day she come across a treasure chest in the dungeon, inside the chest is a chastity belt made of gold, not knowing what it was the girl put it on, the chastity belt magically lock it self, the chastity belt start to give the girl pleasure, panicked the girl found a piece of note in the treasure chest said the chastity belt can only be unlock with an item from the last floor of the dungeon, the girl shocked because the dungeon have 100 floors, so now she have to endure the pleasure from the chastity belt every single days while reaching to the last floor of the dungeon