1. In the TV series Police Classroom, Professor Cui is a representative full of prejudice. It is because people like Professor Cui who think they are on the side of justice only believe what they see that it is possible to regard a completely innocent person as a bad person.

2. The Police Classroom, starring Kang Daniel and Su Bin CHAE, tells the story of a group of young people full of dreams and expectations. Because of different personal reasons, after trying my best to be admitted to the police university, I found that everything inside was not as simple as I thought. In addition to coping with the devil-like training and a strict and regular life, the devil instructor who completely ignores the physical condition of the freshmen gradually fills their hearts with all kinds of dissatisfaction and decides to speak out to defend their rights.