C167 Have a Master Teacher
In the alchemist industry, according to the levels of alchemy, the alchemist was divided into three levels: first level alchemist, second-order alchemist, and third order apothecary … And so on. Within each rank, according to how different levels are, the number of stars is the highest.
Only 1-star apothecaries could refine low-grade pellets; 2-star apothecaries could refine mid-grade pellets