Ancient Spirit Pills are far more potent than the elixirs of today's era.
In this era, even the sacred pills are mostly effective only for Emperors, and their effect on Ancient Emperors is minimal.
However, many ancient spirit pills are effective even for Celestials.
In today's era, it's not that the Alchemy Dao has declined, but rather that many of the sacred herbs from the Ancient Times are no longer available.
Nowadays, many so-called sacred herbs would merely be heavenly or even earthly level spiritual medicines in the Ancient Times, far from deserving the title of sacred herb.
The Purple Vein is a true sacred herb.
Chu Fengmian knows that by using the Purple Vein as the main ingredient, a type of Purple Vein Profound Pill can be refined, capable of enhancing the physical body of an Ancient Emperor by several levels.
If Chu Fengmian wants to cultivate an Immortal True Body, he must enhance his physical body to the utmost level,
