Martial Arts Triple

This is……
Looking at Harbinger Campbe and the man in black, one black and one white, attacking each other frantically, and listening to the low explosions in the air, the people from the Qinglong Society nearby couldn't help but widen their eyes and their faces were stunned.
What level of battle is this?
What kind of speed is this?
At this moment, how many punches did they throw at each other?
How terrifying is the explosive power of their fists?
They could no longer see...