The First Immortal King stared fixedly at the center of the battlefield, watching the twelve figures within the formation, their momentum soaring like rainbows and their coordination flawless...
The greed and shock in his heart had reached their peak!
Yet at the same time, an unprecedented chill quietly rose from the depths of his consciousness.
Who... exactly were these people?!
And their Sect Master, that white-robed Immortal King from the future...
Just what kind of being was he?!
Rumble!!!
In the core region of the Primordial Grand Hall, the magnificent palaces forged from countless precious Immortal Metals and divine materials, inscribed with formation patterns spanning the ages, were wiped away as though an invisible giant hand had erased them!!
The tremendous eruption was enough to destroy everything!
Had Su Bai not deliberately controlled the range of the aftershock, every person below the Immortal King realm in this sealed great world would have died!!!
The clash between two peerless sword formations had unleashed power surpassing even the peak confrontation between Ordinary Immortal Kings!!!
A bottomless, pitch-black crater had replaced the former splendor of the Primordial Grand Hall.
The aftershock alone had altered heaven and earth, turning the core of the Primordial Grand Hall into scorched ruins!
This was the collision of powers in the Immortal King domain!
"Th-that blood-red giant sword... Blood Massacre Across the Universe..." An ancient Immortal Venerable pointed tremblingly toward the battlefield's center, his clouded eyes filled with terror and the lingering shudder of old memories.
"This old man... this old man has seen the First Immortal King wield it himself... A Demon King once crossed realms to descend, his ferocity reaching the heavens, nearly swallowing All Heavens..."
"It was this First Slaughter Formation, in this ultimate form... one sword... merely one sword... that completely erased him, together