Chen Mo, a trainee police detective who just graduated from the police academy, stepped into the door of the Binjiang City Criminal Police Detachment with pure enthusiasm. What greeted him was the sophisticated and experienced master Zhou Dayong, as well as the endless shadows of evil behind the bustling city. An ordinary theft site investigation, a dusty "accidental death" file, a seemingly insignificant detail... Chen Mo, relying on his natural keen observation, smelled the unusual smell in it.
