The development of science fiction literature required the following aspects: 1. Exploring the unknown: Science fiction literature usually explored the unknown, such as the future world, space travel, alien life, etc. Therefore, the development of science fiction literature needed to bring novelty and surprise to the readers. 2. Building a scientific and technological foundation: Science fiction literature is often closely related to science and technology. Therefore, the development of science fiction literature requires the establishment of a scientific and technological foundation in order to better create science fiction works with a sense of science and technology. 3. Pay attention to the image of the character: Science fiction literature usually takes the image of the character as the main narrative object. Therefore, the development of science fiction literature needs to portray the image of the character with distinct personality and characteristics to enhance the reader's reading experience. 4. Creating new storylines: The storylines of science fiction literature are usually imaginative. Therefore, the development of science fiction literature requires the conception of attractive and logical storylines to enhance the reading habits of readers. 5. Promotion of sci-fi culture: sci-fi literature is a work with cultural value. Therefore, the development of sci-fi literature needs to promote sci-fi knowledge for readers, cultivate interest in sci-fi culture, and promote the inheritance and development of sci-fi literature.