The content includes: analysis of the life of the poet Du Fu, the representative works of the poet Du Fu, the achievements and influence of Du Fu's poetry, the inheritance of realist poetry, and the realism of Du Fu's poetry. Du Fu himself lived a hard life all his life, and his loyal realist creative thoughts from beginning to end have been integrated with the great sentiments of loving the country and loving the people. The contents include: Sima Xiangru's gifted talents, Cao Zhi's eloquent diction and his eloquence of Luo Shen, Han Yu's literary decline in the Eight Dynasties, Ouyang Xiu's articles to carry on the past and open up the future, Luo Guanzhong's beginning to write Zhang Hui style novels, Cao Xueqin's peak novels in the Qing Dynasty, and Wu Jingzi's classical satirical novels, etc.