A bizarre murder occurs in a community with dense surveillance. The murderer mysteriously disappears under surveillance. Xu Huan, a former genius detective, is asked by his friend Yu Dongqing to help investigate the case. During the handling of the case, a series of incredible changes made the case more complicated, and even Xu Huan himself was involved in this strange and unpredictable case. He gradually discovered that this case was just the tip of the iceberg of a huge conspiracy...
The murderer who mysteriously evaporated, the ups and downs of the case, the shocking methods of committing the crime, the strange nightmare, the mysterious code name that has been abandoned for many years... This series of incredible fog makes people always linger on the edge of the unbreakable truth.
