In order to repay his kindness, Su Yun, a master of traditional Chinese medicine, kept his name anonymous and endured the humiliation to become the son-in-law of the Xia family, a well-known medical family in Luo City...
In the past three years, Su Yun wanted to get along with them as an ordinary person, but in exchange he was humiliated, cursed, and endlessly rolled his eyes...
Finally, Su Yun decided to show off his cards...
