C1054 Concealment

On the paper Shangguan Ruyun passed to him, there was a prescription that was written on it, as well as the name and dosage of the medicinal ingredients. However, there was no written name of the prescription.

After Chen Hui saw it, he asked, "This recipe, where did you get it from?"

"You don't need to worry about that!" Shangguan Ruyun said indifferently