The moment Poison Crone's refusal left her lips.
Huo Gude turned hostile outright, even using Bone-Corroding Heart-Soaking Poison as a threat.
Bone-Corroding Heart-Soaking Poison.
This poison itself originated from the Bone-Corroding Powder that even the Cangming Realm possessed.
Yet the terror of this poison's toxicity was far beyond what Bone-Corroding Powder could compare to.
The reason it was called Heart-Soaking.
Was because the most crucial medicinal catalyst needed to make it was, astonishingly, a corpse that had been dead for ten thousand years, buried for another ten thousand years in a place of utmost yin and bitter cold without decaying.
The heart of a ten-thousand-year corpse from a place of utmost yin and bitter cold was used as the medicinal catalyst.
For a corpse to remain uncorrupted after ten thousand years in such a place, it must at the very least have possessed a pseudo-Eternal Realm physical body in life.
Though no one had truly swallowed its heart.
It was not difficult to imagine how precious it was.
Not to mention that, after being buried in a place of utmost yin and bitter cold for ten thousand years and absorbing that chill for countless years, its body and heart would be thoroughly saturated with Death Aura akin to the Nine Netherworld Yellow Springs.
Even if one merely used that heart to poison someone to death.
Even Eternal Experts would find it exceedingly difficult to resist.
The poison made with such a thing as its catalyst was so terrifying that it was practically without a solution.
The reason it was only said to be practically so was naturally because where there was deadly poison, there was an antidote.
Yet the antidote to Bone-Corroding Heart-Soaking Poison was even harder to find.
It was said that in the entire Starry Sky World today,