The name of a science fiction novel could be " The Three-Body Problem " or " The Dark Forest." Both of these works were well-known Chinese science fiction novels that had received widespread international acclaim. Among them," The Three-Body Problem " was written by Liu Cixin and described the interaction and confrontation between humans and alien civilizations. It was hailed as a milestone in Chinese science fiction. " Dark Forest " was also a well-received story about human beings 'exploration of the universe and self-protection in response to the threat of alien civilizations.