What is the hostess? The man is a university professor.
Both the woman and the man Xu are university professors. From Professor Lu's Law of Love, male university professor, female host Xu. At the same time, he is also a top talent in the field of biology. He not only teaches some specialized courses, but also serves as the tutor of the school's "Q&A Club". He happened to see the hostess solve the physics competition questions and was curious about her ability.