C312 Sister-in-law Do You Know

"Then what's the use of this medicine?" Jing asked again.

"Of course it's to treat the illness." Yang Tao said.

"Nonsense, of course I know it's for treatment, but what kind of treatment is it?" Quiet And Steadfast asked.

Yang Tao looked at Serenity and said: "You can't be here to poke around for the prescription, right?"

"Ah, no, no. I'm just curious. My family sells medicinal herbs