C1705 The Legendary Monarch Grade

"Stone? Haha, little girl, you're not an apothecary, so you don't understand at all." Master Nangong said with a laugh.

Elder Crane Crane asked, "Master, why don't you explain it to me as well? I've looked at it for a long time, but I still can't figure out the secrets of this medicine. "

Although Elder Crane was a highly respected person, he knew what he knew, and what he didn't know