Time travel novels usually involve the protagonist traveling to another world or historical period, experiencing various adventures and challenges and trying to adapt to the new environment. There were many types of time-travel novels, including romance, fantasy, science fiction, history, and fantasy. A typical time-travel novel usually contained the following elements: The protagonist's transmigration experience includes background information before transmigration and the new environment after transmigration. 2. The protagonist's relationship with other characters includes new friends, enemies, or lovers. The adventures of the protagonist in different historical periods include exploring new cultures, technologies, and social environments. The protagonist's career development includes finding new resources and wealth in different historical periods. The protagonist's love life includes relationships and love stories with other characters. A 400,000-word novel usually contained a large number of plots and characters, which required the author to have a rich imagination and writing skills. A good time-travel novel needed to have enough plot and character conflicts, as well as enough details and descriptions to attract the reader's interest.