Time travel novels were usually fantasy novels in which the protagonist accidentally or deliberately traveled to another world or timeline to begin a new journey. The topics of time-travel novels were very wide, including but not limited to history, science fiction, fantasy, martial arts, and so on. The common plots of time-travel novels included: 1. Travel to ancient times and become a historical figure to start a legendary story; 2. Travel to the future to experience technological civilization or save the world; 3. Travel to another world and become a mythical or legendary character to experience adventures and legends; 4. Transmigrate to another world and become a magical or magical beast creature. Master the power and start an adventure. The characteristics of time-travel novels included: 1. The time-travel plot was often the core of the story and determined the direction of the story; 2. The protagonist usually has a strong sense of justice and responsibility and will face all kinds of challenges and difficulties; 3. Time travel novels often involved time travel, myths and legends, and other aspects of knowledge that required a certain degree of cultural accomplishment; The plot of a time-travel novel was complex and varied, often requiring the reader to have a certain degree of imagination and reading ability. Time travel novels were a very attractive form of novel that was deeply loved by readers.