The story takes the "workplace crisis" of Tan Yan, deputy director of the publicity Department of Hongye City Public Security Bureau, as the starting point, from the propaganda police to the special police detachment political commissar, Tan Yan, who has been taking the pen, has thrown himself into the actual combat front line from the propaganda post, and has fallen into the situation that the xiu met the soldier is not clear, and the special police detachment captain Liao Bufei, who is deeply involved in a line of hormones, from contradiction, run-in to integration, In the process of helping the task force to solve a major crime to regain professional ideals. The play is adapted from Lu Zheng's novel, of the same name.