Lin Yue, a medical prodigy from the 21st century, transmigrates to the Qing Dynasty through a mysterious medical book and becomes the daughter of a distinguished family. Using her modern medical skills, she first treats an old servant in the household, then enters the palace to cure the Empress Dowager, making a name for herself. In the palace, she and the Sixth Prince, Murong Xuan, fall deeply in love, but their relationship faces opposition and scheming from Lord Wang, the Minister of Rites. Fortunately, the Empress Dowager ensures justice is served and the truth comes to light, allowing the two to end up together. After their marriage, Lin Yue passes on her medical knowledge at the Imperial Medical Academy and opens a clinic, helping the people. But a sudden palace coup shatters the peace. With rebels closing in on the palace, how will Lin Yue and Murong Xuan face the crisis together and protect their love and the realm?