1. Outline of National History: The Outline of National History is a general history of China, so it should be as brief as possible, quote its outline and delete its trivial details. In less than 1000 pages, his detailed description of the characters and his preparation for his career also show the author's great power in mastering complex history. The outline of the book is comprehensive, simple and complicated.

2. Things in the Ming Dynasty: I talked about things from 1344 to 1644 in the Ming Dynasty. It is based on historical data, with time and specific characters as the main line, and with the brushwork of the novel, it shows the fate of 17 emperors and other princes, dignitaries and small people in the Ming Dynasty in a panoramic way.

3. The collapse of China: The Opium War had a great influence on the modern history of China, and many related works have been published. The research of this book is innovative, and the author's series of unique opinions may cause controversy in academic circles. I believe this debate will help deepen the study of China's modern history.

4. Fifteen Years of Wanli: This book is a classic that changed the way people read in China. The author analyzes the reasons for the decline of an imperial dynasty with almost plain brushwork, and these plain narratives have their own advantages. Even readers who are not interested in history are worried.

5. General History of China: This book is divided into two volumes. The first volume describes the socio-economic system, political system, cultural and academic development, including marriage, ethnic system, political system, military system, housing, transportation, education, Chinese, academics and religion. The second volume describes the changes of political history in historical order.