Mr. Guo Qiyong is a renowned contemporary expert in Confucianism, and this manuscript is the culmination of his years of explanation and research on the Four Books. The Four Books have had a profound influence on the Chinese people since the Song Dynasty, and are a necessary path for today's people to understand traditional culture. In addition to the introduction, this book is divided into four chapters. The introduction provides an overall introduction to the significance of the Four Books and the reasons for their formation. The main text follows the order of "Da Xue," "Analects," "Mencius," and "The Doctrine of the Mean," providing readers with a step-by-step learning model.