Introduction to Heading to Jinggangshan: On August 1, the Fifth Red Army withdrew from Pingjiang County and moved to fight in Pingjiang, Liuyang, Wanzai, Xiushui, and Tonggu in Jiangxi, and Tongshan in Hubei. They carried out guerrilla warfare and opened up Hunan and Hubei. Gan revolutionary base area. In mid-December, Peng Dehuai and Teng Daiyuan led the main force of the Fifth Red Army to Jinggangshan to join the Fourth Red Army. The remaining armed forces, under the leadership of Huang Gonglue, continued to persist in guerrilla warfare in the Hunan-Hubei-Jiangxi border area.