Before one wave had settled, another rose.
The battle had only just reached a fever pitch when the Underworld struck. With a single blow, it reduced the boundary wall to ashes, sending chills down everyone's spine.
"We cannot let the Heavenly Abyss fall! Stop them!"
Hundred Refinements Immortal King roared, and his divine sense surged forth like a tide.
In an instant, runes filled the sky, and streams of Earth Vein Dragon Qi rose like a heavenly river flowing backward, spreading across billions of miles of mountains and rivers.
"Rise!"
The Nine-Fold Immortal Tower fully awakened. Boundless immortal light burst from it, unfurling the entire Heavenly Abyss Divine Formation.
The shattered boundary wall swiftly knitted itself back together. Like an unshakable wall of sighs, it held the netherworld aura firmly at bay.
"Incredible! As expected of a supreme master of the Dao of Formations!"
The sight of such a world-transforming feat made everyone tremble. Alongside their amazement came a deep sense of awe.
Someone compared it to the Sealing Formation of the Ancient Immortal Realm, only to discover in horror that this formation's might far surpassed it.
"Nothing impressive!"
Suddenly, an indifferent voice pierced the air. Ignoring the barrier between the two realms, it exploded in everyone's mind.
The speaker was a young man in a seven-colored robe, his black hair hanging loose. He looked like a dashing nobleman who had stepped out of a sullied world.
Yet the moment Featherization Immortal King saw his face, his spine went rigid. He forced four words through clenched teeth: "Formless Ancestor God!"
That figure had been branded deep into his soul during their life-and-death battle years ago, becoming a nightmare he could never shake. He would have recognized the man even if he had been burned to ash.
And just as expected,