This type of novel was often referred to as "sadomasochistic" or "sad love" because the male protagonist might not like the female protagonist at first, but eventually, for some reason, he gradually fell in love with her, but sometimes he would give up because of certain things. This kind of plot would usually make the reader feel sad and lost, but at the same time, it would also bring some sweet memories and emotions. In such novels, the relationship between the male and female protagonists often had a certain degree of drama and twists and turns. Sometimes they would be separated because of misunderstandings, missed opportunities, contradictions, and other factors, but eventually they would meet again for some reason and spend a good time together. At the end of the novel, the male protagonist would usually realize his feelings for the female protagonist and make corresponding actions to express his feelings. The female protagonist might also feel the sincerity of the male protagonist and decide to be with him. This kind of perfect ending would usually make the readers feel gratified and satisfied, but it would also bring some positive energy and touching.