The Devil's Hospital was mentioned in her boyfriend Xiao Li's breakup letter! What exactly is the Devil's Hospital? Xi Ling went to the Devil's Hospital according to her boyfriend's tip and registered. There were many people here. It was said that the doctors at the Devil's Hospital had a special medicine that could bring people back to life, make them immortal, and be invulnerable! Xi Ling finished registering and was about to go to the ward when he saw a young lady lying on the big bed in Ward No. 2. The doctor was wearing a black coat and a black mask, which was eerie. The doctor forced a white pill to the lady. The lady suddenly became very strange. Her eyes were dull, as if she was controlled by someone. Xi Ling lurked in the Devil's Hospital and found that all the patients lined up in several lines at twelve o'clock every night, walking towards the terrible blood pool...