Twenty-Thousand-Year Growth-Type External Soul Bone: Eight Spider Lances!

Huang Yun stood at the center of the Thunder Prison, his hands in his pockets and his expression calm as he watched the massive beast struggle amid the lightning, sensing the Thunder Prison's continuous suppression of its target.

Although his Soul Power was being consumed at no slow rate, the Thunder Roc Falcon Martial Soul's advancement had greatly increased his total Soul Power. His endurance in maintaining the Thunder Prison at full power was several times greater than before.

After maintaining the suppression for roughly a dozen breaths, the Man Faced Demon Spider King's aura had weakened to its lowest point. Its eight long legs had gone completely stiff, and it could no longer spit venom from its mouth.

Huang Yun withdrew the Thunder Prison.

The lightning filling the sky receded like a tide. The thundercloud above the swamp slowly dispersed, and sunlight shone down once more.

The ground was littered with scorched marks and mud burned by electric arcs. The dozen or so small spiders had completely vanished, leaving only ash scattered across the ground.

The Man Faced Demon Spider King lay sprawled in the center of the mud, its entire body charred black, its eight long legs rigidly outstretched as it clung to its last breath.

Dugu Bo descended from the sky, walked over to the Man Faced Demon Spider King, and inspected it for a few moments. Then he looked up at Huang Yun. After remaining silent for quite a while, he finally said, "Your Thunder Prison... is more than twice as powerful as when you tested it on me earlier."

Huang Yun nodded. "Of course. My attribute has already reached the Ultimate Attribute level, and in the ruins earlier, I only activated the Thunder Prison. I didn't activate the Thundercloud."

Dugu Bo's mouth twitched, and he