Old Master Ruan's rheumatism was an old problem. Every spring and autumn, it would be extremely painful. However, the medicine in the past had no effect after being used for a long time.
The Yangning Medical Research Institute was a private research institute, but the new medicine developed often had miraculous effects. It was quite famous both locally and internationally, so it was sought after by many dignitaries.
However, Yangning Research Institute focused on research, so very few medicines were produced. Without connections and financial resources, it was impossible to obtain them.
Ruan Bin had also gone through a lot of trouble.
Just as Ruan Meng was about to apply a plaster on Old Master Ruan, Gu Jin, who had always been aloof and quiet, suddenly said, "This isn't a new medicine developed by Yangning Research Institute."
For a moment, everyone looked at her.
