Skul had a suspicion in his heart, and his suspicion was soon confirmed by the trend of the battle:
After the armored soldiers in the front line were exhausted, the enemy square formation filled with more and more reserve spearmen quickly fell into decline.
The brown-clothed soldiers' square formation was shaking; initially one soldier moved his foot backward, and soon the soldiers of Thunder Group County realized the enemy was retreating.
When the movement of one person evolves into the retreat of a group, the collapse of morale is as unstoppable as floodwaters breaching a dam.
With a desperate shout of "Save yourselves!", the enemy square formation in front of Colonel Skul collapsed instantly.
The brown-clothed soldiers discarded their weapons and turned to flee to the other side of the river, even the military officers holding vermillion arrows couldn't stop them.
The collapse of one square formation meant a breach opened in the entire battle line.