Feng Yu Heng, a top-notch military doctor and expert in both Western and Chinese medicine from the 21st century, is suddenly transported to the Da Shun Dynasty as the eldest daughter of the Feng family. Unfortunately, her father is uncaring, her grandmother dislikes her, her mother is weak, her younger brother is young, and her sisters are vicious. This time around, she refuses to be a pushover! Those who oppose her will face her wrath – whether it's a whip, a scalpel, a needle, or even her bare hands! She rises to become a prominent figure, even opening a hospital for the emperor, gaining wealth and influence. But then there's the troublesome engagement to a prince, and a disfigured, crippled man who wants her help to conquer the world...