Su Yanzhou, who has a feminine appearance and humorous personality, was accidentally involved in a real desert island survival game, and stepped into a desperate situation with a golden finger that can analyze the situation and deduce strategies. I thought that all my companions were reliable partners, but I never thought that my former best friend Lin Yu would betray him every step of the way in order to win the game. On a deserted island, supplies are scarce and crises are everywhere. Su Yanzhou resolves team conflicts with his humorous personality, breaks the situation with golden finger deductions, and engages in brain-burning battles of wits with Lin Yu. He deals with player games and natural dangers. He must beware of the secret calculations of his close friends and decipher the rules of the game. In this desert island game where life is the bargaining chip, he uses his wits to tear open the gaps in survival and engages in an endless game with the betrayers.