The author of Waiting for a Person for Coffee was Liu Cixin, a famous Chinese science fiction novelist. His works were known for their profound thoughts and amazing imagination, and he was hailed as one of the representatives of Chinese science fiction literature. Liu Cixin's representative works, including the "Three-Body" series,"Ball Lightning","Wandering Earth" and other works, not only caused widespread response among Chinese readers, but also received high praise internationally. His novels often explored the fate of mankind, the nature of the universe, the impact of science and technology, and other profound topics, which had a strong sense of thought and appeal. Liu Cixin was also one of the representatives of Chinese sci-fi movies. Many of his representative works had been adapted into movies, such as the movie version of " The Three-Body Problem ", which had achieved good box office and reputation in China and internationally.