Gu Xuedong made Liu Defu unable even to be a policeman?

Why force a honest grass-roots policeman to this point?

Su Rui also heard Liu Defu tell him personally that he likes to be a policeman!

A grass-roots policeman who is willing to stick to his profession and want to pay for his career from his heart is likely to take off his uniform because of a black-and-white reversal?

Su Rui knew that if he hadn't happened to meet Liu Defu, his old comrades-in-arms would probably have been disgraced by the incident.

Actually, from Li Xiaoni's point of view, it's excusable that people don't like to use the tap in...