Romance novels in which the male protagonist dotes on the female protagonist and the male protagonist is madly in love are not rare in real life, but usually this kind of plot involves many complicated emotional factors and moral issues. In many novels, the male protagonist doted on the female protagonist to portray an affectionate and responsible image to show his love and concern for the female protagonist. This kind of plot could let the readers feel the sincerity and affection of the male protagonist, and at the same time, it could encourage the female protagonist to face her feelings bravely and feel the support and protection of the male protagonist. However, the plot of the male protagonist falling madly in love often aroused the readers 'moral doubts because such a plot would usually make the male protagonist's relationship become too fanatical and unhealthy. The male protagonist's excessive pursuit of the female protagonist may cause the female protagonist to feel pressure and even lose herself. Therefore, this kind of plot needs to be handled carefully to avoid negatively affecting the readers. When reading such novels, the readers need to be rational and thoughtful, not overly obsessed with the plot, but should learn some emotional and moral lessons from it.