The noble son of a wealthy family in M city + Bai Moyi, a big shot in the medical field + Yu Qingqing, a well-matched sweet girl
[The age difference is 4 years, the male and female protagonists are childhood sweethearts, have double Cs, and have a long-lasting relationship. They always talk to each other when there is a misunderstanding]
Bai Moyi said to Yu Qingqing since childhood: "We will be together when we grow up. You can't fall in love with others."
Brother Yi, Brother Yi. The godmother said that I am your little wife and I will marry you when I grow up. Ha ha ha ha.
Every day I ask, "Qingqing, I miss you so much. Do you miss Brother Yi? Anyway, I miss you very much. You are not allowed to leave Brother Yi for even half a step."