The Stunning Physician Consort: My Cunning Prince, Please Be Gentle

A modern-day heir to a family of traditional Chinese medicine practitioners transmigrates into the body of Ouyang Duoduo, the legitimate daughter of an ancient-era prime minister. Plain-looking and out of favor, she was originally betrothed to a prince's heir, but never imagined he would be a faithless womanizer who was also having an affair with the younger sister who had always bullied her. Then she encounters the current crown prince, a dangerously charming man. Watch as she takes on the scoundrel, puts the vile girl in her place, and wins the handsome crown prince for herself.