The two continued onward, finally arriving directly above the Boundless Sea of Blood.
The sight below was enough to send any cultivator with a weak resolve into qi deviation in an instant.
Viscous blood churned ceaselessly across hundreds of millions of miles, so red it was almost black, giving off a nauseating stench.
This sea of blood had formed from the tainted blood in Great God Pangu's navel after he split heaven and earth.
Over countless ages, all the violence, resentment, poisonous fumes, and foul yin substances in the Primordial Wilderness had gathered here.
The filth here had reached an inconceivable degree.
Even a Daluo Golden Immortal who touched so much as a single drop would have their primordial spirit defiled in an instant, while their life-bound magic treasure would corrode into a heap of scrap iron.
This was why the Blood Sea had become a forbidden zone in the Primordial Wilderness.
As the two arrived, great swaths of dark red killing intent rose from the Blood Sea as mist, reaching toward them like tentacles.
Yet faced with this foul killing intent capable of corroding all things, Ye Xuan did not even deliberately activate his protective magical power.
An exceedingly faint yet supremely condensed gray glow automatically encircled him. It was the Chaos Sword Intent he had just comprehended.
This terrifying sword intent, capable of silently slicing through even the laws of the Heavenly Dao, was like an absolute forbidden domain.
The bloody killing intent surging toward him had no chance even to struggle. The instant it touched that layer of gray sword intent, it was shredded into primal nothingness, leaving not a trace behind.
No art could touch him; all evil recoiled.
Ye Xuan and Houtu made no attempt to conceal their arrival.
Their terrifying auras, at the Quasi-Saint