In many ways, this book is very different from almost all other books on this topic, not because this book does not depend on any individual case, personal sufferings, anecdotes and secret documents, but because its analyses and conclusions are different. For example, the analysis shows that Mao Zedong had no need to launch the Cultural Revolution to defeat Liu Shaoqi because Mao Zedong had many options; the Cultural Revolution was well-designed, well-prepared, well-organised, and well-controlled because ; Why the Cultural Revolution was so brutal because ; Most surprisingly, the analysis suggests that Mao Zedong and Deng Xiaoping might co-design the Cultural Revolution because. . Finally, this book discusses the pros for and cons against the reoccurrence of Cultrual Revolution in the future.