C1676 One with the Extreme Vicious Knife

Gu Fei had no choice but to use the three great Strength of Internal Universe s to revive the Mountain And River Cauldron. This kind of price was huge, and the nature's spirit energy within the three great worlds would be greatly reduced.

This would affect the normal operation of the inner world. Unless absolutely necessary, Gu Fei would not use such a method.

However