Zhang Guoxin is a science fiction author about whom limited public information is available. The library currently holds only one work by this author, titled Cloud City. Based on the existing categorization, the work falls within the field of science fiction, and Cloud City serves as the main entry point for understanding the author's writing. Since nothing beyond the name—such as nationality, dates of birth and death, educational background, or writing career—can be confirmed, this profile makes no speculation and invents no biographical details. On the available evidence, Zhang Guoxin may be regarded as a science fiction writer who has come to readers' attention through a single work or novel: the output is small, yet the genre is clear, making the author worth noting for readers interested in contemporary Chinese science fiction. Further details of the author's life and creative development await additional public information.
