C459 Flowing Water Art.

The most important thing Nangong Jin wanted Feng Lian to do was to let him visit the Hundred Flower Valley's medicine workshop.

When Feng Lian saw the process of the Hundred Flower Valley's physicians refining medicine, he felt that it was very mysterious and unbelievable. When he was refining medicine himself, he had to choose the ingredients, clean them, refine the medicinal essences