However, this method of refining medicinal ingredients was tedious and energy and spiritual energy consuming, and it was simply impossible to achieve by mechanized operation.
Therefore, similar pills are naturally more precious.
The only two kinds of pills Charlie had refined before were the Blood Dispersing and Heart Saving Pill and the Rejuevinating Pill.
These two pills, themselves, did not possess spiritual energy.
In the Scripture book, such pills that did not possess spiritual energy were classified as ordinary pills, and ordinary pills had efficacy divisions based on different effects, such as healing pills, tonic pills, and life-increasing pills.
The elixirs with spiritual energy are uniformly categorized as spirit pills.
Once they enter the system of spirit pills, they have the corresponding grade.
From the first grade to the tenth grade, spirit pills are divided into ten distinct tiers.