mouth, but the words he was about to speak were swallowed back down. He looked around, and finally, with a helpless sigh, he turned and walked out the door.Seeing Qin Biao's departing figure, Liuqin m...beat up the principal in school. According to school regulations, what should be done" Every time Du Zilin thought about himself, a dignified principal, being beaten up by a student in public, he coul...