When the cavalry spear pierced the riding-wall—built with raw wood at its core—it drove firmly into the timber, making it hard to pull out again for a moment.
The result of this test exceeded everyone's expectations. No one had imagined that simply adding some common wooden stakes into the soil could produce such a miraculous effect.
"Notify all battalions: future riding-walls are to be built to this standard!" Without waiting for Li Mu to speak, his deputy, Sima Shang, gave the order decisively.
Chapter 140