C356 Yan Jing University

"Principal Ding, I'm afraid this won't do. You know I'm very busy." Ye Ling was embarrassed and refused Ding Ming. He still had a bunch of things to do, so he didn't even think about it before rejecting since he had time to teach at the school.

"Don't be in such a hurry to reject me. Visiting professors don't come to Yanjing classes every day, they only need to come once every month