To write a romance novel where the male protagonist's profession was a special police officer, the following aspects needed to be considered: 1. Shaping the image of the male protagonist: SWAT is a challenging and dangerous profession that requires the male protagonist's professionalism, courage, sense of justice, and sense of responsibility. In writing, the male protagonist's personality and temperament could be described in detail, such as his figure, eyes, gestures, etc. 2. Create the image of the female protagonist: The female protagonist should also be a woman full of charm and wisdom. She needs to be strong, brave, gentle, smart, independent, and other qualities to form a sharp contrast with the male protagonist to attract the readers 'attention. 3. Plot setting: In a novel, the plot is very important. It needs to set suspense, develop the plot, and promote the development of the story. Special police stories usually had some special background and plot, such as national security, criminal activities, etc. The tension and tension of the plot needed to attract the readers 'interest. 4. Ending Setting: The ending is also an important element that needs to leave a deep impression on the readers. The ending could be a tragedy or a comedy, but it had to fit the theme and plot of the novel. A successful romance novel needed to create distinct characters, set up a tense plot and a tension-filled ending to let the readers feel the emotional impact and the charm of the story.