Ch. 1330Mutual Protection
Sun Yuantai publicly denounced Zhao Cheng and then explained to Cao Zheng why the Chain Mountains were a critical weakness in their defenses. He ordered Cao Zheng to take one hundred thousand men to guard the mountains outside Heaven's End Pass, preparing to protect the pass and flank Zhao Cheng if he attacked.
- Cao Zheng recognized that Sun Yuantai's denunciation was meant to bolster morale and provoke Zhao Cheng, and joined the army in shouting against him.
- Sun Yuantai's proclamation spread through the army and city, while scholars praised his writing and condemned Zhao Cheng.
- Sun Yuantai summoned Cao Zheng and ordered him to lead one hundred thousand men to camp beside the Chain Mountains outside Heaven's End Pass.
- Sun Yuantai explained that Zhao Cheng might use the seemingly impassable mountains to circle behind their forces and threaten Qing Province.
- Sun Yuantai called Cao Zheng to receive his military orders, and Cao Zheng knelt and answered.