Gu Hui also sat cross-legged in the air, accepting the lightning's tempering while doing his utmost to comprehend it.
Within his body, waves of extraordinarily pure and majestic energy began to emerge without warning.
Gu Hui then steadied his mind and controlled the energy, guiding it through the meridians in his body. In the end, it transformed into dense Dou Qi and seeped into every part of his body...
With his eyes closed and his mind immersed, Gu Hui could seemingly hear with perfect clarity the countless cells within his body crying out in longing and delight as the energy fused into him. The energy contained in a single bolt of Black Demon Lightning was enough to equal an entire day of Gu Hui's cultivation!
The difference in efficiency between the two simply could not be compared, for it was truly the difference between heaven and earth!
The bottleneck of the Two-Star Dou Saint that had once been suppressed at the Ultimate Realm was, without question, blasted open by the lightning...
A faint smile rose at the corner of Gu Hui's lips as he narrowed his eyes and glanced toward the Black Demon Lightning suffusing the depths of the Void Thunder Pool.
The once-silent depths of the Void Thunder Pool now rumbled continuously. Countless black bolts of lightning, like gigantic pythons, howled through the air. Their momentum blanketed the heavens, with ten thousand bolts moving at once. Before such a magnificent sight, even a Dou Saint would feel their own insignificance...
Within that ocean of black lightning lay something like a whirlpool. Bolts of black lightning howled as they coiled around it, sealing off that place completely.
Yet no matter how fiercely they crashed into it, that region remained like a bottomless pit that could never be filled. No matter