There was a novel like this called " Silent Flute ". It was about the male protagonist He Yichen pursuing the female protagonist Zhao Mosheng for many years, but the two were forced to separate due to financial reasons. In the novel, He Yichen eventually went bankrupt and Zhao Mosheng sat in the airport crying while taking the plane, showing her reluctance and disappointment towards their relationship. The plot of the novel was full of ups and downs. It was a classic romance novel.