My Haunted Apartment

There are all kinds of weird escape games in my apartment room, but... No human has been able to get out alive yet! The protagonist of this book is behind the scenes, so it can be regarded as an erotic novel. This is the key point! ! ! As for what the protagonist is, you can make up your own mind! The following is purely to make up the word count. There is no way. The requirement is that the introduction must be 100 words. The apartment has a total of five floors, from the lobby to the second floor, and then the story starts from the first room at the corner of the stairs... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.