Fictional schools referred to different literary forms and styles, including realism, romanticism, modernism, post-modernism, and so on. The emergence and development of these schools in different eras and cultural backgrounds have made important contributions to the development and prosperity of literature. For example, realist literature emphasized the exposure of social reality and human nature, such as One Hundred Years of Solitude and War and Peace. Romanticism literature emphasized love, dreams, and nature. The representative works included Pride and Predict, Harry Potter, and so on. Modern literature emphasized the form and structure of literature, such as 1984 and The Matrix. Postmodern literature emphasized the reflection and criticism of literature. The representative works included The Catcher in the Rye and The Three-Body Problem. The genre of novels is an important part of literature. Different schools have different literary characteristics and styles, which helps readers better understand and appreciate literary works.