Huang Nu Renshe Bengbuzhu La!

Once lauded as the best medical examiner of her team, a woman finds herself inhabiting the body of Yancy Lisbeth, a princess neglected by the matriarch for her lunacy. Now armed with the medical knowledge of her past life, she's determined to rebuild her credibility and stay in the queen's good graces. Of course, Yancy's sisters are sure to make things difficult for the newly sane princess. (Source: Tapas)