In Hanjiang City, sin and desire are hidden in the bustling city, and vicious cases emerge one after another.
Skynet is full of details, criminal psychology expert Mo Sangyu, and criminal police captain Shang Tian work together to clear up the fog, solve a series of mysteries within mysteries, and cases within cases, and protect the peace and stability of one side.
Intention: There is no quiet time, but some people carry forward with heavy burdens