C68 Advanced mercenary

When Fang Yao withdrew his leg, that mercenary launched another attack at his back. Fang Yao also launched another punch at him.

"Bam." A muffled sound rang out, and along with it a powerful energy ripple, spreading in all directions.

"This fellow is very strong!" A huge force came from the opponent's fist, and Fang Yao thought to himself