Hao Ran's novel " Sunny Days " was a very famous novel about a series of stories about an ordinary person named Liu Feng in China in the 1980s. The novel described the psychological journey of an ordinary person in the political and social changes with a humorous tone. At the same time, it also reflected some of the real problems of Chinese society at that time, such as the gap between urban and rural areas, gender discrimination, etc. The novel was deeply loved by readers and was hailed as a classic of modern Chinese literature.