When writing a novel about time travel, it usually involved the background and plot of time travel. The setting of a time-travel novel was very important because it would affect the development of the story. For example, the protagonist could choose to travel to a certain historical event or period, such as the Han Dynasty, Tang Dynasty, Ming Dynasty, etc. He could also choose to let the protagonist travel to the future, such as 2023, 2025, and so on. When setting the background of the transmigration, one had to consider the protagonist's personality, abilities, experiences, and other factors. For example, if the protagonist was a modern person, he might lack some etiquette and cultural knowledge of ancient society. He needed to learn, adapt, and experience to understand and adapt to this environment. The plot of a time-travel novel usually included the protagonist's time-travel, adaptation, and adventure. When writing a time-travel novel, one needed to pay attention to the psychological changes and emotional expressions of the characters so that the readers could feel the discomfort, curiosity, fear, excitement, and other emotions of the protagonist during the time-travel process. In the process of writing, some fictional elements such as historical events, characters, culture, etc. could be added to enrich the content and plot of the story. At the same time, he had to pay attention to maintaining the cohesiveness and logic of the story to avoid loopholes and contradictions.