At the beginning, he wasn't quite sure until he made the third breakthrough and his blood circulation reached its peak. Afterward, every time Casio fully exerted his body strength, the shield mark on his hand back started to blur, as if it was about to be wiped away by something.
Casio guessed that if he could break through the constraints of the martial artist and reach the realm of the fighter, the mark would disappear.
After hearing this situation, Mian analyzed the differences between a martial artist and a fighter for Casio. The most critical difference is "momentum", or "aura". One's physical body reaches a certain level of strength and nourishes the spiritual will.
