There are many good e-books. The following are some common types and recommendations: 1. Fantasy novels: For example," Battle Through the Heavens,"" Martial Arts,"" Choosing the Heavens," etc. These novels usually have a high degree of freedom and imagination to tell some fantasy stories. 2. City novels: For example," Silent Flute,"" A Smile Is Alluring,"" Thousand Bones of Flowers " and so on. These novels usually depicted stories of urban life full of romance, emotion, and competition. 3. Historical novels: For example, Ghost Blows Out the Light, Grave Robber's Chronicles, Dream of the Red Chamber, etc. These novels usually describe stories in Chinese history that are full of thrills, suspense, and plots. 4. Science fiction novels: For example," The Three-Body Problem,"" The Wandering Earth,"" The Mars Rescue," and so on usually depicted stories in the future world full of technology, survival, and exploration. 5. Wuxia novels: For example," The Eight Dragons "," The Deer and the Cauldron "," The Smiling Proud Jianghu ", etc. These novels usually describe the stories in ancient Chinese Wuxia novels, which are full of Wuxia, emotions, and plots. These are some common types of e-books and recommendations. Of course, there are many other types of e-books that you can choose according to your preferences.