C771 Colluding with the Concubine!

"No!" Jade Pendant shook her head. "Ma'am, my ancestors were court physicians and wrote a book about detoxification. It doesn't mention any medicine like that."

"Exactly, those herbal teas need to be taken daily. There's no such thing as a one-time fix," Su Yu'an said with a smile.

Hearing this, Mrs. Feng felt a loud buzzing in her head. According to Su Yu'an