The Great Doctor (aka Faith) Episode 3

A modern-day surgeon is kidnapped and taken back 700 years to the Goryeo Dynasty in Korean history. Admiral Choi Young, a warrior, abducts Dr. Eun Soo and returns to his time period so that the doctor can save the injured Princess No Guk. Can Dr. Eun Soo do what is being asked of her and return to her own time period? Or will she have faith in her heart and stay in the past to help the king become a better ruler who cares for and heals his people?