Map of the Kingdom's Warfare.

Summary

Gao Kai Dao discusses the vulnerability of the Sui army to crossbow bolts, prompting Kang Qiao Li to seek practical solutions. An old craftsman, Bian Xiao De, suggests a wooden shield covered with cowhide that can withstand bolts from a distance. Kang Qiao Li tests the shield and finds it effective, leading to plans for mass production using Aoi oak. The Turkic army, motivated by the new shields and a death order from Tuluo Khan, prepares for a crucial offensive against Loufan Pass. As they gather, Luo Le reluctantly joins the fight, and the defenders ready their defenses with catapults and heavy arrows. The stage is set for a significant battle as the Turkic soldiers advance.

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