However, the mistakes made in pill refinement were not something one could spot at a glance.
Thus, many pill refiners simply could not see where they had gone wrong.
And at such times,
naturally, they needed the guidance of a renowned master.
Fortunately, He Song had not encountered such problems when refining spiritual pills.
This seemed to have much to do with the many years He Song had immersed himself in the Way of Pills.
After all, although the spiritual pills He Song now refined were several tenths more potent than ordinary Golden Core spiritual pills,
whether in terms of their formulas or the pills themselves, they had not truly gone beyond the scope of Golden Core spiritual pills.
When refining such pills, their difficulty would not be much greater than the Golden Core spiritual pills He Song had previously mastered.
Under such circumstances, with He Song already having mastered many Golden Core pill formulas,
refining these spiritual pills naturally did not leave him with too many doubts.
For many years ago, He Song had already mastered the methods for refining quite a few Golden Core spiritual pills.
He Song had long since gained considerable insight into refining Golden Core spiritual pills.
This time,
although the spiritual pills refined by He Song were not among those he had already mastered,
the refinement of such pills still followed the same underlying principles despite countless variations.
For He Song, who had long mastered the refinement methods of numerous spiritual pills,
it naturally was not all that difficult.
Therefore, none of the difficulties he encountered during this pill refinement managed to stump He Song.
At the same time, solving these difficulties made He Song increasingly proficient in refining the Nine Revolutions Spirit Marrow Pill.
And so,
time flashed by.
Before he knew it,