Inside the study, Yan Huaijing's face went cold and gloomy after hearing the report from the eunuch doctor in his own residence.

"When you get a chance to go into the palace, check out that medical case! Then formulate some suitable pills." Yan Huaijing said.

"Yes, subordinate understands!" The Imperial Doctor from Yan Di's face was heavy.

"It is not appropriate to let Dancer know about this matter, you only need to be careful with your research, if you need anything, just ...