When
Sun Yat-sen, leader of the Chinese Revolutionary Party, attempted to re-establish himself in
Guangzhou in 1917, warlord
Lu Rongting reluctantly supported him for a few years. After Sun split from the Old Guangxi Clique over allocation of troops, he attempted to strip
Cen Chunxuan (aka Tsen Chun-Hsuan or Sam Sun-Suen), one of Lu's most important allies in Guangdong, of some of his troops, in order to assign them to the more apparently loyal
Chen Jiongming, a local Guangdong warlord who had sponsored Sun. Sun Yat-sen then directed
Chen Jiongming to attack
Lu Rongting and the other Guangxi warlords. In October 1920, Chen captured Guangzhou and drove the Guangxi warlords out of
Guangdong. ==Second Yue-Gui War==