The Anti-Rightist Movement in China began in 1957 with the reorganization of intellectuals, followed by the Great Leap Forward, the People's Commune, and a series of calamities such as the Great Famine. The Hong Kong Five Sevens Society was founded in 2007 with the aim of collecting, organizing, and researching historical information about the Anti-Rightist Movement. It is headed by Wu Yisan, a writer who moved to Hong Kong from mainland China. The author of this book, Shen Yuan, who was also a Rightist at the time. He has systematically researched and organized the Anti-Rightist Movement that took place in 1957 and attempted to answer some of the unanswered questions.