You Know Everything (你什么都明白) by_ Xiao Shang Qi (宵上淇) - Feng Qi Yun Shu OST

You Know Everything (你什么都明白) by: Xiao Shang Qi (宵上淇) - Feng Qi Yun Shu OST Drama Story: In a "warding-off" wedding, Jiang Yun Shu, who appears to be dumb but is actually knowledgeable in medicine, marries Gu Jue Feng, the disabled young master of the Gu family. But she learns that her mother-in-law has frequently attempted to harm them. Gu and Jiang are able to work together, support one another, and gradually form romantic feelings for one another. Jiang Yun Shu disguises herself to get treatment after learning that the mother-in-law is treating a strange patient with a secret medicine and finds out that the patient resembles Gu Jue Feng. Gu Jue Feng and Jiang Yun Shu gradually revealed the secrets and plots surrounding the Gu family.