In the gorgeous palace of the prosperous Tang Dynasty, Su Yao, a modern female doctor, accidentally traveled through time and was appointed by Emperor Xuanzong of the Tang Dynasty as Concubine Yang's personal medical officer. With her superb modern medical skills and extraordinary wisdom, she gradually became involved in the turbulent palace struggle from an unknown medical officer. In this deep palace where power and desire are intertwined, Su Yao not only has to deal with complex palace relationships, but also faces the ensuing conspiracies and challenges. She dealt with various forces, using her medical skills to save people and her resourcefulness to protect herself. However, in the process, she also gradually discovered the secrets hidden under the prosperity of the prosperous age, as well as the mystery of her own life experience. In the whirlpool of power and love, can Su Yao finally get true love, and can she escape unscathed? A legend of the ups and downs of the Tang Dynasty court begins here.