After some investigation, Jin Chen, Fang Yiwei and Wei found that Director Zhang of the police headquarters had an affair with Tian Jiankang. It turns out that Superintendent Zhang was the one who betrayed Tian Jian in the Vietnam War. That evening, Tian Jian No.4 disguised himself as a policeman and went to the police headquarters to find a superintendent. At the same time, Jin Chen arrived in time. When the police headquarters was in chaos, Jin Chen decided to join hands with Tian Jiankang 4 to do or die.

Hao Jing, the most defensive, was killed in the battle. After fierce fighting, Jin Chen and Fang Yiwei subdued the gangsters.

Brief Introduction to the Content of the Expanded Textbook "Men's True Color"

The new order of 100 million yuan for the escort car was openly taken away by a group of robbers such as Tian Health. Many innocent people were killed and injured. One of them was the unmarried wife of police officer Jin Chen. Since then, Jin Chen has vowed to pursue Tian Jiankang for revenge, but Tian Jiankang and 1 billion dollars have disappeared. Six months later, trainee inspector Fang Yiwei was attacked while leading a police officer to stop and inspect the vehicle. All the players were seriously injured and the original Tian Shengyang gang reappeared.

Senior Superintendents Zhang and Luo Peiquan planned a chain operation and vowed to arrest a group of gangsters. Patrol Wei's brother is an undercover. He broke into a gang in Tian Jian. Because of his identity, he was temporarily suspended and wanted to clear his brother's name. The three men lost several times in the pursuit, only to find that the police had a mole, and finally they subdued the mole together.