C224 Teacher Zhang Yi let's have a meal together

Yang Zhi didn't have any other things to do during the day, so he didn't have any students that he needed to teach. Thus, after finishing his work for the day, Yang Zhi who had nothing to do watched as Zhang Yi and Chen Shiyu went to their classes. He didn't know anyone else around him, so he started to chat with his colleague Sun Qian, who didn't have any classes, about the school anniversary