(Teacher-Student Romance) The Lonely City, Chilled by the Night's First Moon

Bai Liangchu was stunned when she found out the man she'd had a one-night stand with was her department chair. What she hadn't expected was that he was more than just a department chair. He was also the legal heir to a conglomerate. A domineering CEO? But he was actually quite gentle... How gentle, you ask? Hehe, I can't say any more...