Rules-based horror + high-IQ mind games + folk mystery + identity reversals
Cheng Ye received a mysterious invitation: “Congratulations! You are the twelfth resident of the Haunted Building. Survive twelve nights to win a 100-million-yuan prize.”
When he opened the door, he found the previous resident’s corpse hanging in the living room. A blood-written message on the wall laid out the first rule: Do not open the windows after midnight...
