Lin Ruo, an urban white-collar worker, was accidentally involved in the first strange story about rules, and managed to survive by relying on his extraordinary calmness and logical reasoning. After that, strange stories came one after another, and she discovered that these strange spaces did not appear randomly, but contained a puzzle that pointed to the truth of the world. During the investigation and survival, she met technical expert Chen Yu, rival Qin Yan who was both friend and foe, and mysterious guide Su Wan. As the story goes deeper, Lin Ruo gradually realizes that behind the strange stories is a test of some kind of higher-dimensional consciousness on human beings, and that the rules themselves are both shackles and weapons. Step by step, she moved from passive survival to active breaking of the situation, finally uncovering a hidden corner of the world and rewriting the rules at a huge cost to let the world bid farewell to the horror of disorder.