C310 Fast Four Swords

The blue and red flames dyed the Netherworld Sword in Zhang Haorann's hands a ghostly color. At the same time, the usual cold aura on the Netherworld Sword Sword was replaced by a sinister aura.

Under Zhang Haorann's control, the nature of the Netherworld Sword changed.

In the past, the greater the Netherworld Sword's power, the more ferocious it would be. But now