桂系
After Lu's loss in Guangdong, he gained the support of the Beiyang government in an attempt to recover the province. In June 1921, the second conflict between the Old Guangxi Clique and Guangdong took place. However, due to defections within his own army and the loss of the strategic city of Chongzuo in September, Lu declared his decision to step down from the governorship in Nanning, and he subsequently fled to Shanghai.