a police action film about the united efforts of my country's public security agencies in the 1990s to combat illegal and criminal activities and uphold social justice. In the 1990s, a small city in the south named Binhai suffered a series of heinous and brutal robberies. Xu Zhengyang, an upright police officer from the north, came to Binhai to support Song Hai, the local criminal investigation team leader, in solving the case. The gangster group headed by Zhuang Zhiqiang, who was arrogant in their abilities and brutal attributes, each gave full play to their strengths. After a battle of wits and courage, the two finally annihilated the gangster group headed by Zhuang Zhiqiang in one fell swoop.

While maintaining public order, Police Captain Chang Yong discovers a gang of criminals who have robbed a large sum of cash and hidden it within the city. As the investigation into this robbery deepens, many new leads gradually emerge. In the end, with the unwavering efforts of Captain Chang Yong and the entire criminal investigation team, who fear no hardships or dangers, the criminal plot is finally thwarted, and the wrongdoers are brought to justice.