C686 Royal Grade Grand Perfection

"Nirvana!"

These two words resounded countless of syllables in Gu Xuan's mind.

It was as if thousands of different languages had spoken the two words at the same time.

Hu hu!

The flames of the Burning Heaven enveloped an area of three thousand meters. The entire sky seemed as if it were about to be burned down by the flames.

As Gu Xuan bathed in the flames