C22 Two-star Apothecary

"There really is someone who wants to use a rank 4 medicinal herb to exchange for this piece of broken paper."

"Hey, did you see that? Strange old man's white paper has really been exchanged for a Rank 4 herb. "

"I'm not blind yet. Are we stupid or is this guy too rich?"

"Have you seen through the paper in the past few days?"

"No, what about you?"

"Neither did I