C664 Efficiency Is Paramount

A few minutes later, Yun Yueyu, who was watching from the side, was dumbstruck.

Liang Duan had obviously parried a lot more than the previous two rounds!

Furthermore, Liang Duan's footsteps were not as smooth and free as before. There were even two times when he appeared to be in a sorry state!

At first glance, it looked like two people of equal strength were fighting, but in fact