The second male lead and the female lead used to be together. After finding out that he had stomach cancer, he broke up with the female lead and the female lead went abroad. The male lead had always liked the female lead and ended up together.

This was a very common scene. The second male lead and the female lead used to be together, but the second male lead died of stomach cancer and the female lead left China to go abroad. Later, the male protagonist found out about his stomach cancer and broke up with the female protagonist. However, the male protagonist could not let go of the female protagonist. In the end, he decided to find the female protagonist and be together with her. This plot would usually make the readers feel a strong emotional conflict, and it would also make the readers doubt and speculate about the relationship between the second male lead and the female lead.