C999 Violent Attack

"Brat, you have successfully provoked me. This time, I will grind your bones and scatter your ashes!" Guan Jiayan gritted his teeth and growled.

Roar!

As soon as he finished speaking, a dragon roar suddenly resounded.

Suddenly, a ball of black mist surged out from Guan Jiayan's body.

After a violent roll, it rushed straight into the sky and condensed into a black dragon