Manga Pretty Peasant Girl

A 35-year-old female doctor, Su Xin Yu got isekai-ed into another world, and when she woke up she was in a child’s body. She hid this secret as she grew up. and tried to survive in this gender discrimination world. Eventually, Xiang Zhi became best friends with a boy named Shi Tou who was brought by a mysterious man and unknowingly showed her skills and ideas which far exceeded what a normal child was capable of. And then a skilled mysterious old lady in the village noticed…