In this seemingly ordinary world, a mysterious set of rules lies hidden. Invisible yet powerful, these rules trigger a series of bizarre supernatural incidents whenever they are broken. These incidents are often closely connected to real-life unsolved cases. Chen Mo, an ordinary police detective, is drawn into this mysterious world by an accident. He discovers that behind many seemingly unsolvable cases lurks some indescribable rule. To uncover the truth, Chen Mo must deal with all kinds of supernatural forces while facing the many challenges of the real world. Along the way, he gradually realizes that these rules do not exist without reason: a vast secret lies behind them, one that could change the fate of the entire world. How will Chen Mo find a balance between the rules and reality, solve one bizarre case after another, and ultimately uncover the truth?
