Ancient sacred medicine is actually a type of sacred medicine, but it's what is referred to for those sacred medicines that have become extinct.
Like the Purple Vein, it is a type of ancient sacred medicine.
These extinct sacred medicines haven't completely disappeared. In places like the Burial Immortal Continent, every emergence will see many ancient sacred medicines appear.
Chu Fengmian knows many ancient sacred pill recipes. As long as there are enough ancient sacred medicines, Chu Fengmian can refine the legendary ancient sacred pills.
"Such a rich medicinal power, this is at least a medieval-grade ancient sacred medicine!"
The grades of ancient sacred medicine are divided into ancient, medieval, and archaic, with archaic being the highest and ancient the lowest.
The Purple Vein is an ancient-grade sacred medicine, and the ancient sacred medicine in front of him, although Chu Fengmian hasn't seen it yet,
