Ye Guigeng's " Conversation " was a science fiction story. The novel used the dialogue between humans and extraterrestrial civilizations as the main line to describe the difficulties and challenges encountered by a group of scientists and government officials in the process of exploring extraterrestrial life. The alien civilization in the novel had highly advanced technology and self-awareness. Their communication with humans went from initial rejection to gradual acceptance, showing the complexity and variety of interaction and communication between humans and alien civilizations. Through the in-depth dialogue between humans and alien civilizations, the novel explored the relationship between technology and humanity, civilization and individuals, and humans and the universe, showing the author's thoughts and concerns about technology and human civilization.