It tells the story of Lin Yan who was accidentally involved in a survival game full of unknowns. In a dangerous dungeon, he teamed up with the seemingly indifferent Azhe, the timid Xiaoxiao and others. They decipher clues and fight unknown threats. At the critical point of life and death, they not only have to compete with hidden dangers, but also face the darkness and flash of human nature. Every choice they make is connected to survival, and the truth behind the game is far more piercing than imagined.
