C388 Heaven and Earth Treasure Want to Rob?

In the sky above Yulan Pool, there was a ball of black mist with a circumference of twenty to ninety meters floating.

This black fog was the soul force left behind after the Devil Soul was converted.

Moreover, all of the Devil Soul's grievances, fiendish aura, and even consciousness had been distilled. Now, all that was left was this ownerless and pure soul force