Supernatural: Betting Your Life on Coins, Surviving in a Haunted Domain

With his younger sister gravely ill and in urgent need of medical expenses, Jiang Ran accepts a mysterious commission and enters a world of rule-based horror. From the start, he encounters a bizarre creature that gouges out eyes and is forced to flip a coin to decide life or death. Jiang Ran sees through loopholes in the rules and cleverly escapes certain death, fighting to survive step by step in a strange and eerie realm.