"Rule 1: Don't make loud noises in the corridor, otherwise it will attract unknown terror.
Rule 2: The basement of the hospital is off-limits.
Rule 3: The nurse on duty at the nurse station can provide limited help, but don't trust her completely.
Rule 4: Every hour on the hour, the lights in the ward will be turned off for ten minutes, and silence will be maintained during this period.
Rule 5: If you see a patient wearing a red hospital gown, immediately hide in the nearest room and lock the door. "
Lin Xiao felt a sense of despair. He didn't know how long he could hold on in this terrifying place. Just when he was confused, the hourly bell rang and the lights in the ward were instantly turned off. In the darkness, Lin Xiao heard heavy footsteps, getting closer and closer...