張松
Liu Bei led an expedition force of several ten thousands soldiers into Yi Province after leaving behind Zhuge Liang, Guan Yu, Zhang Fei and Zhao Yun to guard Jing Province. Liu Zhang welcomed Liu Bei, when they saw each other, both of them were friendly. Before this Zhang Song told Fa Zheng to report to Liu Bei, that with the consellor Pang Tong backing, they could ambush Liu Zhang at the meeting spot. However Liu Bei thought that the plan was too hasty for such an important act.