My knowledge is still shallow, and I have learned from the views and opinions of several old gentlemen such as Yan Buke, Chen Xulu, Qian Mu, and Lu Simian. If there is a difference in the understanding of the old gentlemen's words in the work, I would like to point it out and hope to borrow this book to give readers more understanding. The clarity of the Qing Dynasty, if this book can be regarded as an introductory book, the author will be satisfied.
Fold Unfold