An hour later, the black vortex in the sky above the hills had ceased rotating.
A pitch-black sphere over ten feet in diameter slowly emerged from the vortex, with waves of black cloud of light sweeping down intermittently, fiercely pouring onto the towering banners on both sides of the Array below.
And through the power of restrictions, the two giant banners transmitted streams of pure force to the formation of the Giant Formation.
At this moment, the small Array on the hilltop was entirely enveloped in black cloud of light.
The figures of Han Li and the other two were completely submerged within it, pitch black all around, obscuring any view inside.
Apart from the low hum of the Array's operation, no other sounds emerged from nearby.
As time passed, the immense black sphere suspended high in the air gradually shrank in size.
This was naturally due to the rapid depletion of pure ghostly aura.