Su Jin, a modern genius medical student, accidentally traveled through time and became the bullied legitimate daughter of the Prime Minister's Mansion. The original owner was infamous for being obsessed with the prince, but was left out in the cold on their wedding night and eventually died. After rebirth, Su Jin relied on her superb medical skills and extraordinary wisdom to make a living in the palace. She healed the wounded, outwitted Bai Lian, and strategized in the court situation. As the truth gradually revealed, she discovered that her time travel was no accident, and a shocking conspiracy was quietly brewing...
