" The Three-Body Problem " was a science fiction novel written by Liu Cixin and was hailed as a classic of Chinese science fiction literature. The novel focused on the interaction between humans and the alien civilization, the Tri-human, and put forward a series of forward-looking scientific and philosophical thoughts through the development of space civilizations, the conflicts between civilizations, and the fate of mankind. " The Three-Body Problem " mainly talked about the confrontation between the Earth civilization and the Three-Body Civilization. In the long-term communication and interaction, the Tri-body Civilization believed that Earth's civilization was a low-level civilization and tried to promote the development of their civilization by destroying Earth. However, the Earth civilization was not to be outdone. They launched a fierce struggle with the Three-Body Civilization through scientific and technological means. The novel discussed the future of human civilization, the development of space civilization, and the value of human beings by describing the disputes and confrontations between human beings and the Three-Body Man. It had high intellectual and literary value. The Three-Body Problem was not only a science fiction novel, but also a literary work full of philosophical thinking and human insight. It raised many profound questions, such as the nature of human civilization, the relationship between science and technology and humanity, the relationship between individuals and the collective, the variety of civilizations, and so on. These questions were not only enlightening but also had a profound impact on the real world.