C638 An Ambush on a Familiar Road
According to the plan, I led the twenty thousand cavalrymen out of the Ye City and, according to the markings on the map, followed the narrow and long path northwest of the Zhangshui, one hundred miles away.
On the tenth day, the army crossed the water and arrived at Wu An County at the northwest corner of Weixian. They travelled for a hundred and twenty miles.
On the eleventh day
