A perfect-grade pill is somewhat rare. If Lu Changsheng were to sell too many in one place, it would not only easily attract trouble but also affect the price of the medicinal pills.
Alchemist Luo had a decent reputation, and over the past few decades, very few Evil Cultivators had caused trouble in this area.
After all, Alchemist Luo was a Foundation Establishment peak-tier cultivator preparing to step into the Golden Core realm, possessing top-tier alchemy skills as well; no Evil Cultivator dared to run amok in this region.
Chapter 258