Chen Nianzhi remained unmoved, his expression icy as he activated the Primordial Unity Weapon-Derivation Art.
Clang—
A thunderous boom rang out. In an instant, countless streams of primordial chaos energy converged, condensing into a spear that thrust forth and sent the treasure seal flying.
Immediately afterward, Chen Nianzhi struck again, manifesting a Primordial Chaos Tyrant Saber that cleaved down through the air, splitting the caught-off-guard Purple Nether Yin Lord in two.
The Purple Nether Yin Lord possessed merely the cultivation of a seventh-level Ghost Immortal. His strength was far inferior to that of a seventh-level Ascended Immortal. This blow directly extinguished his Primordial Spirit.
"No, Purple Nether!"
Seeing the Purple Nether Yin Lord perish, the Purple Radiance Divine Spirit cried out in anguish, his face full of disbelief.
He frantically activated the Purple Radiance Lightning Tribulation Pagoda and used the Purple Radiance Electric Light Sword to withstand the Heavenly Separation Twin Swords, then unleashed a heaven-shaking bolt of lightning that crashed down.
That lightning was boundlessly dazzling. In an instant, it transformed into a vast sea of lightning that struck forth, its supreme power piercing through the netherworld earth.
This was an Immortal Dao great divine ability of the towering-heavens grade, even more powerful than Chen Nianzhi's still-incomplete Grand Five-Element Pure Yang Divine Thunder.
Yet even so, it still could not harm Chen Nianzhi in the slightest.
With the Yin-Yang Two-Poles Pearls above his head, Chen Nianzhi's immortal essence was being rapidly depleted, but so long as the Yin-Yang Two-Poles Pearls remained unbroken, he would stand invincible.
Though they knew this, the others still spared no cost in attacking Chen Nianzhi.
They knew full well that once Chen Nianzhi exhausted the immortal essence within his body, the Yin-Yang Two-Poles Pearls would collapse without needing to be attacked.
This tactic might