The description of the environment in the other world was usually one of the common elements in novels, fantasy novels, or science fiction novels. The main purpose of the description of the environment was to let the readers better feel the world atmosphere and plot development in the novel. The description of the foreign world environment usually needed to pay attention to the following points: 1. Description of the Otherworld's environmental characteristics such as climate, topography, landforms, vegetation, etc. 2. It highlights the social and cultural characteristics of the foreign world such as race, religion, customs, laws, etc. 3. Showing the history and historical background of the Otherworld, such as past events, culture, technology, etc. 4. It highlights the mystery and strange atmosphere of the foreign world, such as mysterious magic, myths, legends, and so on. 5. You can use the description of the environment to draw out the characters and storyline, such as the environment where the characters are, the scenes where the characters are active, and so on. The description of the environment in the other world was an important element in the creation of novels. It could help readers better understand and feel the atmosphere and plot development of the world in the novel.