“I must concoct medicine!” Bai Xiaochun’s eyes shone with intense focus. The enlightenment he had gained from the Holy Pill Wall Fragment, and the abstruse information from the Frigid School Medicine Manual, caused his skill in the Dao of medicine to break through from the point of being able to concoct tier-3 medicines. He was now fairly certain he could concoct tier-4 medicines!

In the eastern Lower Reaches of the cultivation world, tier-4 spirit medicines were virtually priceless. Foundation Establishment cultivators absolutely required them, the most obvious example being Foundation Establishment Pills!

Foundation Establishment Pills were tier-4 spirit medicines, and were very difficult to concoct. In fact, anyone who could successfully concoct them would be viewed as a master apothecary!

Master apothecaries were rare. The Blood Stream Sect had been home to a few in the past, but not anymore. It was the same with the Profound Stream Sect. Obviously, the Pill Stream Sect had them, and in fact, they even had grandmaster apothecaries, who were on a similar level as prime elders.

Other than the master apothecaries in the Pill...