Qin Zihao is the captain of a certain city's criminal police detachment. One day, Chen Guoan, Qin Zihao's master, was attacked and killed. In a fit of anger, Qin Zihao vowed to catch the culprit, but unexpectedly became embroiled in a dispute with the famous entrepreneur in the city, Liang ZhenkunIn the midst of chaos. One night, heavy rain poured down heavily, and a female corpse washed out by rainwater was discovered at the construction site developed by Liang Zhengkun Company. The police station's Liu Bureau and Zhang Zhengwei decided to establish a special task force to merge the two casesConduct an investigation and have Qin Zihao temporarily transferred to the task force to assist with the investigation. After investigation, Qin Zihao and his colleagues found that this case involved Wang Miaomiao's friend Wu Meili and Liang Zhengkun's lover Song Qian, so Qin Zihao became even more nostalgicDoubt Liang Zhengkun. During the investigation, Wu Meili fell from a building and died. This disrupted the pace of Qin Zihao's investigation into the case, and with the help and encouragement of his partner Feng Jiayi, Qin Zihao finally rallied and used the spider toThe real culprit of the case was traced by the Silk Horse Trail and found to be Wang Jianbo, the assistant of Liang Zhengkun. After a battle of wits and courage, justice ultimately defeated evil!