As a rookie police officer who just graduated from the police academy, Wang Gang was assigned to the police station where he officially worked. Here he met Zhao Kai, a rookie police officer who was in the same situation as himself. The two of them quickly became familiar with each other. The two of them are also very lucky that their masters are Captain Chen in the police station and a top veteran detective who is called "Lao Wang" by his colleagues and seems to have rich experience in solving crimes. One day, Wang Gang suddenly received a call from Team Chen. The story of this rookie policeman begins here!
