Any type of novel has potential, but to write a good novel, you need to dig deep into the theme and plot and integrate them together. Here are some potential novel types and topics: Science fiction: Science fiction has always been a popular genre because it can explore the future, technology, and the fate of mankind. In recent years, more and more science fiction novels began to focus on social issues and human relationships, such as the " Three-Body Problem " series and " Time Machine." 2. Horror novels: Horror novels have always been an attractive genre because they can bring tension and fear to the readers. In recent years, more and more horror novels began to explore human nature, psychology, and social issues, such as the Dark Souls series and Ghost Blows Out the Light. 3. Fantasy novels: Fantasy novels can explore myths, magic, and fantasy while also focusing on social issues and human relationships, such as the Harry Potter series, The Lord of the Rings, and so on. 4. Initiation stories: Initiation stories can describe the protagonist's growth from a teenager to an adult. They can also explore social issues and human relationships, such as Jane Eyre, Gone with the Wind, etc. 5. Historical novels: Historical novels can tell stories about historical events and characters, and can also explore social issues and human relationships, such as Romance of the Three Kingdoms, Water Margins, etc. To write a novel with potential, you need to dig deep into the theme and plot and integrate them together. At the same time, he also needed to pay attention to social issues and human relations, and try to use vivid language and characters to attract readers.