C226 Training

How could this be? My body's strength and the purity of my Battle Aura are at the pinnacle of a Seven Star Grand Warmaster level. How could I be sent flying by a single punch from him?

And what about his reaction speed? My body just can't keep up with his velocity!

It's not that he's necessarily fast, but there seems to be something elusive at play, making his movements appear deceptively swift