If you want to write a slightly sad and realistic novel, you can consider choosing the categories of emotion, urban, youth, and so on. These categories were more in line with the theme and plot of the novel, making it easier for the readers to understand and empathize with it. On the novel reading website, one could choose different categories according to different platforms. Some platforms would strictly review and filter the categories of novels, so it was very important to choose a suitable category for the novel. He could search for relevant keywords on the novel reading website to understand the audience and reader groups of each category, and then choose the category that was most suitable for his novel to write.