Many books that were worth reading depended on one's personal interests and reading needs. However, here are some popular novel types and classics that I can recommend to you: - Fantasy novels: Lord of the Rings, Harry Potter series, A Song of Ice and Fire, etc. - Science fiction novels: Galaxy Empire, Three-Body Problem series, Wandering Earth, etc. - Historical novels: War and Peace, Dream of the Red Chamber, Romance of the Three Kingdoms, etc. - Mystery novels: Sherlock Holmes, Murder of the Green Toe, Conan Doyle, etc. - Modern novels: Ernest Hemmingway, Faulkner, Calvino, Margaret Atwood, etc. Of course, this was only a part of it. He could discover more good books according to his own interests and needs.