Su Qingyuan, a 28-year-old female medical doctor in modern times, has been repeatedly frustrated in blind dates because of her "old age and high education", but she accidentally traveled through time after a laboratory explosion! The 18-year-old daughter who opened her eyes and became the judge of the Taiyuan Hospital in the seventh year of Wude in the Tang Dynasty not only got rid of the shackles of age, but also had the opportunity to meet the future emperor Li Shimin. Facing the difficult and complicated diseases of King Qin, she will use modern top-notch medical skills to solve the problem. In the magnificent early Tang Dynasty, she will rewrite her life and gain respect. She will also start a fateful entanglement with Li Shimin and write a sweet legend of a medical concubine who shocked the Tang Dynasty.