Dr. Jin Hyuk, a renowned modern-day neurosurgeon, is transported back 150 years to the Chosun Dynasty and forced to practice medicine during a much more primitive era. He meets Hong Young Rae, a nobleman’s daughter bearing a striking resemblance to his lost love, who is caught in the midst of a power struggle between the royal family and members of the most powerful Ahn Dong Kim family. Will Dr. Jin be able to survive his new surroundings and find his way back to his own time period?