章 450: Ch 450: Training On The Fourth Floor

He Yu took the list of materials from Ye Xiao's hand and swept his gaze over it. He was immediately puzzled. The materials that Ye Xiao wanted were far stranger than what he expected and many of them were extremely valuable and precious commodities.

These materials… just what sort of pill would they be used for?

He Yu had an extremely keen understanding of alchemy and was also familiar with the properties of all sorts of materials needed to refine pills. Even if he wasn't familiar with a pill, he could still approximate its uses from the list of materials.

But now as he looked at this strange and curious list of pill materials, he was left perplexed. Just what sort of pill was this used for?