Yu Nan

Ouyang Cong (played by Ouyang Zhenhua), who is newly transferred to the investigation team, has a very high IQ, and all kinds of complex and bizarre traffic accidents handled by him can be easily solved. Dai Zhengjun (played by Ma Dezhong) is an excellent lawyer who is renowned for his unique values and excellent defense skills. With the arrangement of a deployment, Cong and his always good impression of the serious crime team superintendent Xu Xiyi (played by Wan Qiwen) to investigate several bizarre cases, during the investigation, the police saw that they could "close the net", but found that Jun, who had been staying out of the matter, set up a bureau at an important juncture to let Cong fall into the trap of dereliction of duty and manslaughter.　　The show is a sequel to The Iron Horse Chariot.