Foundation Pellets were similar to Poji Pellets, but the Foundation Pellets were used to break through the larger bottleneck between the Spirit and Foundation Stages. All of the ingredients necessary to craft such a pellet were extremely rare, and each one easily cost over tens of thousands of mid-grade Spirit Stones.
The lone herb in front of Fang Xing right now was none other than a key ingredient necessary for crafting a Foundation Pellet—and it was also of the supreme quality, at that. Fang Xing did not dare to even guess how much such an herb was worth.