There were many novels with such a plot where the male protagonist loved the female protagonist but the female protagonist did not love herself. This kind of plot usually appeared in romance or fantasy novels and was often used as a match. The male protagonist may change himself for the female protagonist and make a lot of efforts for the female protagonist, but the female protagonist does not understand or love him. This makes the male protagonist feel very painful and may eventually cause the male protagonist to give up or leave the female protagonist. However, there were also many novels where the female protagonist loved the male protagonist but the male protagonist did not love her. This kind of plot is also very common, and it may make the novel reader disappointed or depressed, but there are also many novelists who use this kind of plot to create contradictions and stimulate the reader's emotions. No matter what kind of plot, readers should choose to read according to their own preferences and needs.