"The Miracle Doctor" cost 30 billion won to produce and is the first 3D TV series in South Korea. Choi Young (Lee Min Ho), a general of the Goryeo Dynasty King's guard force, escorted the Yuan Dynasty Princess (Park Se Young) and the new Goryeo King Gongmin (Ryu Deok Hwan) back to Goryeo, but was obstructed by Ki Cheol (Yoo Oh Seong). Unfortunately, the Yuan Dynasty Princess was injured and died, and the life and death of the princess was related to the survival of the Goryeo country. In order to save the Yuan Dynasty Princess, Choi Young sought the "miracle doctor" to go to the "Heavenly Gate" where Hua Tuo left (2012) and met the modern female doctor Yoo Eun Soo (Kim Hee Sun) who was giving a lecture. Because Yoo Eun Soo could heal the same injury as the Yuan Dynasty Princess, Choi Young took Jeon Eun Soo back. Eun Soo always thought that she was in the filming location for filming a movie and TV. After saving the Yuan Dynasty Princess, she wanted to go home, but she didn't know that she had been involved in the political conspiracy of Goryeo. She and Choi Young gradually develop feelings for each other during their interactions. What kind of experiences will the two of them face? In the end, will Eun-soo choose to return to modern life, or give up everything and stay in Goryeo for Choi Young?