Young policeman Han Zhengfei (played by Yang Xuwen) was assigned from the provincial capital to Yangquan County to work with veteran criminal policeman Ren Zhonghua (played by Tian Yu) to handle a case. On the day of his arrival, he encountered a vicious kidnapping incident in the Ma family, the richest man in Yangquan County. The police locked in the suspect Gu Xiaodao through investigation. At this time, Gu Xiaodao was using Ma Wenwen to extort a huge amount of property. After hearing the news, Han Zhengfei and Ren Zhonghua came to Lijia Town in secret. After arduous efforts and huge costs, the police successfully solved the case and arrested the real culprit behind the scenes. The play is adapted from the novel of the same name by Huang Chuan'an and Zhao Junkai.