It seemed to be displaying the differences in military systems, combat mechanisms, and individual abilities in this world.
"Archers are on one side, there's also axemen, swordsman, spearman, etc... Each of these types of soldiers do not train together. They only train together to coordinate offense and defense during drills. Otherwise, they all practice on their own. This is the most effective method,"
Wu Tiejun explained in detail.
He noticed that Feng Yin maintained a calm expression throughout the journey, only watching and not uttering a word.
This made Wu Tiejun anxious, fearing that this miracle-working doctor may not like the harsh atmosphere of the military area and might feel uncomfortable if there's a lull in conversation, thus Wu Tiejun tried his best to explain every detail possible along the way.
Just like a chatterbox.