 However, as news of their defeat in the west reached the first echelon of the Fengtian army, brigade commander Bao Deshan (鲍德山) refused to continue to attack the enemy and left his flank dangerously exposed.In danger of being cut off, Zhang Zuolin ordered a general retreat to avoid total annihilation.The Fengtian second echelon, under the command of his son, Zhang Xueliang, was the cream of the Fengtian army and became the main target of the Zhili attack.