Chapter 578b: Earthshaking

Dark clouds churned in the sky, blotting out the sky. Even the originally dark red sky became overcast at this moment.

“Boom!”

The black dragon entered the storm clouds. Occasionally, it was possible to see an enormous body flashing pass when the clouds flipped. The icy cold ancient aura of its seemingly metallic body emitted a ripple that caused one to feel fearful in one’s heart.

Countless number of eyes contained some shock as they looked at the storm clouds that had gathered in the sky. They could vaguely see an enormous being rolling within. That kind of special ripple and pressure caused even Mu Lin and the other experts, who had stepped into the four Yuan Nirvana Stage, to feel some palpitations within their hearts.

“There is an actual dragon’s soul within the Black Dragon Sky Roaring Seal!” Mu Hanyue covered her red lips with her hands and exclaimed with shock.

“It should be an incomplete dragon’s soul…” Mu Lin’s expression was solemn as he said, “However, it is still extremely powerful. With this Heavenly Soul Treasure, Feng Cang would be hard pressed to find an opponent who could match...