C647 Also Color

As the zither energy continued to hit the Rhinoceros, the spirit energy in the Rhinoceros's body was quickly being drained. In addition to the berserk attacks it was currently using on Ren Feng, the spirit energy in the Rhinoceros's body was being consumed at a terrifying rate.

This also gave Ren Feng a chance to catch his breath.

"Damn it!"

The Rhinoceros let out an angry roar