The following suggestions could be used for the titles of romance novels: 1. Love Storm: It highlights the intense emotional conflicts and storm-like changes in the story. 2. Smile: It is a humorous way to describe the romantic relationship between the protagonists. [3. Love that topples the city: It is used to describe the love between the protagonists. It usually has a certain tragic color.] Love White Paper: The title of a classic romance novel that emphasized the emotional entanglement between the protagonists. Song of the Leftover Woman: It is ironic to describe the protagonist's age and single status. 6. The code of love: emphasize the emotional code between the protagonists or the process of finding the emotional code. Love Curse: It has a certain sense of mystery and magical colors to describe the emotional entanglement between the protagonists. 8. Love swan song: It emphasized that the emotional separation and swan song in the story had a certain tragic color. Love Triangle: The love triangle between the protagonists is usually complicated and contradictory. The Evolution Theory of the Leftover Woman: It is used to describe the evolution and growth of the protagonist with a certain inspirational and inspiring meaning.