Ask for a novel title

The male protagonist's surname was Lin, and the female protagonist's surname was Wen (but it seemed like). The male protagonist and the female protagonist were seven or eight years old (but it also seemed like).
The female protagonist's family is not good to the female protagonist. The female protagonist is a high jump athlete. She could have entered the national team. However, she did not enter the primary school as a physical education teacher. The male protagonist has a son. It is his brother's son. The child is the female bishop's student. At first, the female protagonist's sister went on a blind date with the male protagonist. The female protagonist replaced her sister. Later, the male protagonist liked the female protagonist and wanted to marry her. The female protagonist did not agree. Later, the female protagonist liked the male protagonist and wanted to confess to the male protagonist.(It should be a confession, meaning to tell the male protagonist), the male protagonist misunderstood the female protagonist and did that to her. Later on, the male protagonist and the female protagonist got engaged, and the female protagonist had a stomachache at the engagement party? Was she hospitalized? Did the female lead break one of the male lead's hands in the hospital? Later, she went to the countryside to teach. When the male protagonist learned the truth of the misunderstanding, he went to look for him. Later, they got together and asked for the title of the book.

Answer 1

You can tell me what you want to know about the story or the theme of the novel so that I can better provide you with a title.