C856 Fire refining sky!

"Black Serpent Sky Fist!"

Mu Xin and the other two gave a loud shout as an enormous black python silhouette emerged from their bodies and swept up into the sky. It was more than three hundred meters long, stopping Guan Jue before he could even land.

Then, the three huge black snakes howled at the sky and roared at Guan Jue.

"Hiss, hiss