" Cold Night " was a Chinese film about the energy crisis and environmental problems that humans faced in the future Earth era. The protagonist of the novel was a scientist named Wang Lei. He led a team to start a space exploration mission called "Cold Night Project" in an attempt to find a new source of energy through spacecraft. In the process of completing the mission, Wang Lei and his team encountered various difficulties and dangers. At the same time, they also unveiled a series of secrets about the Earth and the universe. Through the perspective of science fiction, the novel explored the thoughts and actions of human beings in the face of difficulties and the relationship between technology and human nature. This novel was hailed as a classic of Chinese science fiction and received widespread attention and praise.