C1270 1270 Internal Disturbance
Excluding the advantages of gunpowder, the Yanbei Army and the soldiers of the Southern Wilderness were not on the same level in every aspect. The Yanbei Army was more than a little stronger than the soldiers of the Southern Wilderness.
With the Yanbei Army retreating first, it was almost impossible for the soldiers from the Southern Wilderness to catch up to them.
Therefore