(Two men + deputy cp + two strong men + criminal investigation + group portrait)
In the corner where people can't see, a case is happening quietly...
The criminal investigation detachment leader who is an outstanding graduate of the police academy received a double master's degree in x psychology and forensic medicine.
(Everyone is the protagonist, the only difference is whether they have more roles or less roles)
Intention: A young man has his own ambition to live up to the eternal flow of the Yellow River.