There are many good online novels that can be referred to the following popular types: 1. Fantasy novels: Fantasy novels usually contain elements such as magic, mythology, and martial arts. The protagonist improves his strength through cultivation and combat and eventually becomes an invincible existence. This type of novel often had a broad imagination and complicated plots that were very attractive. 2. Metropolis novels: Metropolis novels mainly describe the protagonist's life and work in the modern city. Through interpersonal relationships, emotional entanglements, and workplace struggles, they show the good and evil and complexity of human nature. This type of novel usually had a more realistic sense of life so that readers could better integrate into the story. 3. Historical novels: Historical novels usually combine fictional stories with historical events to describe the experiences and growth of the protagonist in historical events. This type of novel usually contained a lot of historical knowledge and cultural background, allowing readers to better understand history. 4. Science fiction: Science fiction usually combines fictional technology and human civilization with the future world. The protagonist discovers new technology and civilization through exploration and adventure. This type of novel usually had a broader imagination and a spirit of exploration, which could bring readers more thoughts and inspiration. These are some of the more popular online novels that you can choose to read according to your preferences. In addition, he could also pay attention to some well-known online novels such as Battle Through the Heavens, Heaven Choosing, Grave Robber's Chronicles, etc. Their works usually had high popularity and reputation.