There were many popular categories for web novels: 1. Fantasy novels: mainly about various supernatural forces and magic stories, including myths, legends, fantasy, etc. 2. Metropolis novels: The more popular novels that mainly describe the life, emotions, and workplace of the city people include "Why the Silent Sheng Xiao,""The Poisonous Concubine's Daughter," and "Startling Step by Step," etc. 3. Historical novels: They mainly tell stories of various historical events and characters, including transmigration, rebirth, and aerial. The more popular ones are Ghost Blows Out the Light, Grave Robber's Chronicles, and Thousand Bones of Flowers. 4. Science fiction novels: mainly about the future, science and technology, etc., including " The Three-Body Problem,"" The Wandering Earth,"" Inception," etc. 5. Romance novels: Mainly about the love between men and women, emotional entanglements and other stories. The more popular ones are " A slight smile is very beautiful,"" Why is the Sheng Xiao silent,"" The Legend of Chu Qiao," and so on. 6. Wuxia novels: The popular ones mainly tell stories about chivalrous men and Jianghu, such as "Eight Dragons","The Return of the Condor Heroes","Smiling Proud Jianghu", etc. These are just some common categories. There are many other categories and styles. Every author has their own unique writing style and preferences.