In this seemingly ordinary world, there is a set of mysterious rules hidden. These rules are invisible but powerful. Once violated, they will trigger a series of bizarre incidents. These incidents are often inextricably linked to unsolved cases in reality. The protagonist Chen Mo is an ordinary criminal policeman, but he was involved in this mysterious world due to an accident. He discovered that there were some indescribable rules hidden behind many seemingly unsolvable cases. In order to uncover the truth, Chen Mo had to deal with various supernatural forces and face various challenges in reality. In the process, Chen Mo gradually discovered that these rules did not exist for no reason, and there was a huge secret hidden behind them. And this secret may change the fate of the entire world. How will Chen Mo find a balance between rules and reality, solve bizarre cases one after another, and finally reveal the truth?