Introduction to Hengdian Yan'an City: Hengdian Yan'an City reproduces the restored ruins of Yangjialing, where the Central Committee of the Communist Party of China was located, and Wangjiaping, where the Central Military Commission and the Eighth Route Army headquarters were located, as well as rich graphic and textual materials, one by one showing the historical achievements under the leadership of the Communist Party of China. The historical picture of winning the great victory in the Anti-Japanese War, smashing the Kuomintang's all-out attack, moving to northern Shaanxi, and then commanding the national liberation war.