Chapter 242: 242 wives can read

She explained the medicinal value of the dried snake powder once more.

Everyone still thought it was too expensive, Qian Zhangshi was suspicious, "Is it really that amazing? You're not a doctor, how do you know that the Five-step Snake powder has so many uses?"

Su Qingyue said, "It's like this, the old Scholar Huang in the village saw that I was pitiful and often secretly taught me to read and write, so I learned. Old Scholar Huang also secretly gave me one of his medical books, and when I had nothing to do, I would secretly break off tree branches to practice writing on the ground and secretly read the medical book, so I learned some medical knowledge. I saw the uses of Five-step Snake powder in the book."