After more than a hundred years of constantly traversing space, Lu Tian and True Man Ji Yin finally emerged from the edge of the Primordial World.
That day, a soaring plume of poisonous qi blocked their way. It was so intense that it blotted out the sky and sun, shrouding the surrounding ten thousand li in layers of poisonous smoke. Beneath the smoke lay a deep valley, where streams of dark green poison billowed upward. When mingled with water vapor, they formed clouds and mist that concealed the valley beneath a blanket of gray haze. Looking closely, they saw that not a blade of grass grew under the poison fog. Bare, pitch-black rocks jutted from the ground, piled high with poisonous creatures. The bones of countless beings could be glimpsed among them, all badly decayed and riddled with corroded holes, their surfaces stained black and murky.
Lu Tian surveyed the scene and thought, What a place of deadly poison. Any one of the countless poisonous creatures here could kill a powerful Golden Immortal or someone of a higher realm. Some could even poison a Grand Unity Golden Immortal to death.
Killing intent radiated from Lu Tian, keeping the poisonous qi at bay. He said to True Man Ji Yin, "Be careful. Let's go in and take a look."
True Man Ji Yin hurriedly summoned the Profound Yin Formation. Three Yin Gathering Bottles floated before him as streams of Yin Energy swirled around him, forming a protective barrier against the poisonous qi.
Poisonous qi, miasma, and noxious vapors filled the valley. Even a Grand Unity Golden Immortal who inhaled so much as a breath would have to dispel it immediately, or the poison would numb his body.
The poison could numb a cultivator's body and flesh in mild cases, or directly