" The Three-Body Problem " was a Chinese science fiction novel that depicted the interaction and conflict between human civilization and alien civilizations from a grand perspective. It was hailed as a classic of Chinese science fiction literature. The selection of " Three-Body Problem " into the National College Entrance Examination Volume 3 was a recognition and affirmation of Liu Cixin's works, as well as support and encouragement for the development and rise of Chinese science fiction literature. As an excellent science fiction novel," The Three-Body Problem " had a profound meaning and a broad cultural background. It not only showed the courage and exploration of human beings in the face of the unknown world, but also showed the tenacity and wisdom of human beings in the face of crises and challenges. At the same time," Three-Body Problem " also involved many scientific concepts and philosophical thinking, such as the Law of the Dark Forest and the Three-Body Problem, which had extremely high academic value and thinking value. The integration of these thoughts into the college entrance examination paper will help to cultivate students 'scientific literacy and critical thinking ability, and also help to promote the development and prosperity of Chinese science fiction literature. In short," The Three-Body Problem " was selected for the National College Entrance Examination Volume 3. It was an acknowledgment and affirmation of the work, as well as support and encouragement for the work and Chinese science fiction literature.