C701 Waste Utilization

Qin Feng licked his lips and turned around. He saw Loong Xuening leading a dozen or so senior students, each of them carrying a bundle of medicinal herbs as they walked over.

"Inventory? Some of the medicinal materials have accumulated for more than ten years and some of them have already lost their potency and are unable to be used to refine any more medicinal pills. Even if they can