Cheng Qiqi's heart: Teacher, I like you, but I know that students cannot fall in love, let alone like the teacher.
Han Chi (with a righteous look on his face): Students cannot fall in love.
Cheng Qiqi's heart: I heard it all, no need to repeat it (dissatisfied)
five years later
Cheng Qiqi: Now I can like you, but why don't you do anything with others?
Han Chi (with a troubled look on his face): Why don't I do human affairs?
Wu Fei: Oh la la~
Concept: Beautiful love story