C345 Real Prescription

Seeing that Jiang Yuning still did not quite understand, Chen Hui pondered for a moment, then said: "Give me some pen and paper."

There was a pen and paper at the front desk. Jiang Yuning stood up and brought a pen and paper over to Chen Hui.

Chen Hui took the pen and looked at the blank paper on the table in front of him. After pondering for a while