After resting for a while at noon, the four of them walked towards the classroom together.

Unlike in high school, there were no fixed classrooms or seats for students in university, and the classrooms were much bigger. It was the first day of this semester, and there were no courses that everyone needed to learn. The class teacher asked some students to go to the dormitory and inform everyone that there would be a class meeting today, so all students came on time. No one ...