2. Content introduction. The book Sun Yat-sen and the Revolution of 1911 (revised edition) is based on the lecture notes written by the author when he was teaching in the history department of Fudan University. Compared with general historical works. This time coincides with the centenary of the Revolution of 1911. The author added a lot of contents to the original book, reflecting the latest research results in time. It is a cross-century work with constant new significance, and it is a work that the author continues to write all his life. This book contains articles such as China's Scientific Outlook during the Revolution of 1911, Education Reform during the Revolution of 1911, Comment on Sun Yat-sen's View of Freedom, Sun Yat-sen's Religious Thought and Sun Yat-sen's Choice of Political Party System after the Revolution of 1911, which comprehensively discusses Sun Yat-sen's contribution to the Revolution of 1911.