In view of the increasingly chaotic social security of Qingshui City, the tree -lined (Zhang Jiayi) was ordered to be ordered, and served as the new director of Public Security in Qingshui City. On the way to office, he captured three murderers in his own hands, but one of them asked the director Zhao Tiejun (Li Meng men's) to release it. In addition, the deputy director Niu Ming (Zhao Xiaorui) was not cold or hot, making feel bad. One night, the office of the Municipal Party Committee Wan (Xu Min) was stolen, and the arms of the shade broke the case within a time limit. From then on, the police officers such as Qin Zhijian (Liu Jun), Gao Xiang (Yu Jian), such as Qin Zhijian (Liu Jun), Gao Xiang (Yu Jian), have been launched with Zheng Guangjun (Xie Gang) and the corruption forces inside the public security with the support of Deputy Secretary Chen and Mayor Hong of the Municipal Party Committee. Special struggle. The vast majority of Zheng Guangjun's lobbying leaders hinted that it was necessary to open the casino in Qingshui.