"Let's start with the True Origin Pills and Great Restoration Pills I'm familiar with."
Brewing pills in a small, enclosed pill cauldron is vastly different from doing so in an open-topped Human Emperor Cauldron. Aside from worrying about whether he could successfully replicate the alchemy techniques, Zhou Chuan also had to concern himself with whether his divine sense was sufficient. Alchemy was an activity that heavily taxed the mind and spirit; the superior one's divine sense and Divine Sense were, the more composure one could maintain during the process.
The alchemy technique was the key to refining grade-five pills. Lacking a true lineage, Zhou Chuan had to rely entirely on imitation.
Chapter 921