Boom!
Four Immortal King auras tore through the heavens and locked onto the place where the Heavenly Dao Immortal Sect had gone into seclusion, striking from four directions at once!
Clearly, the First Immortal King had been quietly watching the Heavenly Dao Immortal Sect's movements all along!
He had also seen that Su Bai was away, wandering aimlessly through the Immortal Realm.
And so, this plan had gradually taken shape in his mind!
It was a vicious plan indeed!
To be safe, he had even made use of the Northern King and the Undying Nether King!
When the Undying Nether King had found him, he had meant to capture him and refine him into a Consciousness-Shard Doppelganger.
But their conversation had swayed him.
The Undying Nether King wanted revenge on Su Bai too!
The enemy of his enemy was his friend!
So the Undying Nether King had joined forces with the Northern King to unleash Space-Time Slaughter, aiming to wipe out Su Bai before he could grow strong.
The First Immortal King, meanwhile, had moved to stop Su Bai himself from interfering with the two Immortal Kings.
He knew the Undying Nether King and the others could not get rid of Su Bai. They could not withstand the backlash of Space-Time.
But he had never imagined they would fail even to affect Su Bai!
Not a single member of the Heavenly Dao Immortal Sect had been affected!
The Heavenly Dao Sword Formation still stood!
At the very least, he had expected them to hurt Su Bai somehow. Ideally, they would eliminate his two right-hand men!
Yet those two useless fools!
They could not accomplish a thing and only made matters worse!
But now, there was no turning back!
Having decided to fight Su Bai to the death, he would see