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Ma Qi developed relations with Wu Peifu, who tried to turn Gansu military leaders against Feng Yuxiang. Feng's subordinate Liu Yufen expelled all the Han generals who opposed him, which resulted in Hui Generals Ma Hongbin, Ma Lin, Ma Tingxiang, and Han Gen. Bei Jianzhang, the commander of a Hui army, to stop fighting against Feng and seek an agreement.