Just as Xiao Yang had guessed.
Emperor Fall Grass was indeed a deadly poison!
Moreover, even a Dou Di would be poisoned to death after consuming it.
And Emperor Fall Grass was not only highly toxic to the body and Dou Qi.
Its poison even affected the soul.
If one was not a Dou Di, merely touching it or even smelling its scent could result in immediate death!
In other words, even a Dou Saint would die upon coming into contact with Emperor Fall Grass.
As for the Emperor Fall Pill, it was a pill made with Emperor Fall Grass as its main ingredient.
Once refined, a single pill could even poison multiple Dou Dis to death.
However, the Emperor Fall Pill was the most suitable pill for a Calamity Poison Body bearer to consume!
As long as a Calamity Poison Body bearer's cultivation had already reached the Nine-star Dou Saint level, even if they were only at the initial stage and their soul had yet to reach the Emperor Realm—
After taking it, they could directly break through to Dou Di.
Their Soul Realm could also reach the Emperor Realm.
Looking at the Emperor Fall Pill's terrifying effects, Xiao Yang felt somewhat tempted.
No wonder the Emperor Fall Pill also required Origin Qi. So that was why.
In that case, once he broke through to Dou Di, he could refine one for Xiao Yi Xian.
After all, even Emperor Fall Grass could be cultivated in the Medicinal Field Space.
It was just that a single Emperor Fall Grass plant required more than ten thousand years to mature.
Under normal circumstances, Emperor Fall Grass was far too difficult to come by.
Only the Medicinal Field Space could grow it.
Because Emperor Fall Grass needed to grow atop the corpse of