Mr. Sun Yat-sen, a brief official of the National Government during the Republic of China and an expert on the history of the Kuomintang! This book pays attention to the whole, the narrative is precise and concise, appropriately cut, and well organized. The author has extensively collected a large amount of information and carefully reviewed it. It has a solid foundation, rich historical content and certain historical value. Mr. Duan Yunzhang, former deputy director of the Sun Yat-sen Institute and professor of Sun Yat-sen University, commented on this book: "First of all, although he is not a historical materialist, he has a good understanding of the interactive relationship between the trend of the times, the social environment and the words and deeds of great men. Secondly, the author follows his own principle of "discussing history based on facts" and extensively researching Thirdly, due to the long-term research conducted by the author, this biography is relatively systematic, with many sophisticated discussions, especially the early evolution of Sun Yat-sen's revolutionary thoughts, which is detailed and emotional, and basically outlines the characteristics of Mr. Sun Yat-sen's words and deeds and his early image. "