Dan Ningcheng has been a bad student in the school since junior high school. He was given various demerits and everyone shunned him. The teacher did not dare to take care of him and let him do whatever he wanted. Now he came to the new school and planned to change his mind and start a new life. However, he was tricked by his classmates in junior high school, who beat them up and got demerits again. Later, In the second year of high school, the group of people blamed the teacher in Tan Ningcheng's class and put the blame on Tan Ningcheng. The teacher decided to give up the class and stop teaching in a fit of anger. Later, because of this incident, all the teachers in the school knew about his previous "great achievements" and did not dare to take over the class. In the end, only Teacher Wen Xiao, who had just graduated from college, came to teach...