Time Slip Dr. Jin(2012)

Time Slip Dr. Jin is a fantasy drama that follows a brilliant 21st-century neurosurgeon who wakes up in the Joseon Dynasty, over 150 years in the past. After a devastating accident involving his lover, Dr. Jin Hyuk loses consciousness and finds himself transported to a world of traditional medicine and royal intrigue. When plague ravages the kingdom, he uses his modern surgical skills to save lives, earning the trust of Yi Ha Eung, a visionary reformer. Yet Hyuk wrestles with a moral dilemma: every life he saves risks altering history irreversibly. Caught between his duty as a healer and his fear of unraveling the timeline, he must navigate the dangers of an unfamiliar era while searching for a way home. The series explores how one man's knowledge becomes both his greatest gift and his deepest burden.