Exhibition room introduction: The exhibition area of Cao Xueqin Memorial Hall is 480 square meters, with 4 exhibition rooms. The display content focuses on the ancestral home of Liaoyang, with the titles of the three stele stones discovered in Liaoyang as the main line, and displays relevant historical archives of the Cao family and Cao Xueqin’s grandfather. Cao Yin's poems are inscribed in Qianshan, Liaoyang, as well as a series of documentary materials such as the Cao family tree and the Qing palace archives. They depict the historical process of the Cao family from prosperity to decline since "Cong Long entered the Pass" in Liaoyang, and explore the story of "A Dream of Red Mansions". The life origins of the grand work.