There are many good novels that can be referred to the following popular genre: 1. Fantasy novels: These novels usually involve elements such as magic, mythology, and martial arts. The protagonist usually experiences various adventures and challenges and finally wins. 2. Science fiction: This type of novel usually portrays the technology and society of the future or ancient times. The protagonist usually attempts to explore the unknown and solve various problems. Romance novels: These novels usually describe love, marriage, family, and other emotional life. The protagonist usually experiences various love stories and finally reaches a happy ending. 4. Horror novels: These novels usually describe horror and horror scenes and characters. The protagonist usually faces various terrorist threats to find the truth and solutions. 5. Historical novels: These novels usually describe historical events and characters, and the protagonist usually searches and analyses these historical events and characters to reveal the truth of history. 6. Light novels: These novels usually tell the adventures and growth stories of the protagonist in a relaxed and humorous way. They usually don't involve too many complicated plots and character relationships.