 Thereafter, Luo no longer permitted Hedong forces passage through Weibo, causing Shi and Li Chengsi to be stuck at Tianping and no longer able to return to Hedong, and Luo thereafter became an ally of Zhu Quanzhong's.In summer 896, Li Keyong tried to react by attacking Luo, and he enjoyed initial successes in his attack on Luo's capital Yu Prefecture (魏州).Zhu Quanzhong summoned Ge Congzhou, who was then attacking Zhu Xuan at Zhu Xuan's capital Yun Prefecture (鄆州, not the one in Datong) and sent him to aid Luo.