The common plots in romance novels included: 1. The male protagonist must fall in love with the female protagonist. At first, it is a misunderstanding, then gradually develop feelings as they get along. Finally, the male protagonist must realize that he has fallen in love with the female protagonist. The male and female leads must meet on a special occasion, such as a chance encounter, an unexpected encounter, an important exam, or a special mission. There is a special connection between the male and female protagonists, such as they are neighbors, classmates, colleagues or relatives. The relationship between the male and female leads developed slowly. It required many difficulties and challenges before the male lead realized his feelings for the female lead. There will always be various misunderstandings and contradictions in the relationship between the male and female protagonists. They need to resolve these contradictions in various ways before they can finally be together. After the male and female leads get together, they will face various challenges and difficulties, such as work pressure, family problems, interpersonal relationships, etc. The male and female leads need to overcome these difficulties together. The relationship between the male and female protagonists will gradually heat up and become deeper and deeper. Finally, the male protagonist will do something special to express his love. The ending is usually that the male and female protagonists are together and live happily together. However, in reality, there are sometimes unexpected endings such as the male and female protagonists being separated or the male protagonist being deceived by the female protagonist.