I Told You to Open the Secret Room, Not to Put in a Real Ghost!

Lin Feng's terrifying escape room is on the verge of bankruptcy, and his mother has suddenly fallen seriously ill, urgently needing a huge amount of medical expenses! Just when he was in despair, he was unexpectedly bound to the [Yin Yang Secret Chamber Space]! Welcome to the Asylum: Ward 13! First-time completion reward: 10,000 RMB in cash! [Nine-and-a-half-story apartment: Are you sure you can survive to the end?] [Ghost School Tales: Beware, your "classmates" might not be human!] "Holy crap! This escape room scene is so realistic! I feel like I'm going to die!" "My god! These props, these sound effects, these NPCs, it's an absolutely hellish experience!" When one long-forgotten mystery after another is "reappeared" in the locked room... "This scene, these props, how come they're exactly the same as the sensational 'Dean's Disappearance Case' from ten years ago?!" "...