Story about special type of police stationed in the station. Chang Sheng, a policeman at the Pinghai North Railway Station Police Station, was secretly photographed and posted on the Internet during a passenger dispute, and was dubbed a "violent policeman." In the end, investigations could not prove it, but Chang Sheng was sent to Langwopu, the farthest station which also happened to need manpower. (Source: Chinese = Douban) Adapted from the novel "Zhu Zhan " (驻站) by Xiao Zhong (晓重).