A modern doctor traveled through time and became a girl on the run, accidentally saving a beautiful man with amnesia who was being hunted. When she discovers that the other person has the same appearance as the heartbroken person who killed her in her previous life, she uses medical skills to survive in troubled times while falling into the suspicion of a substitute. As the male protagonist's memory recovers, the mystery of the love disaster between the two and the inheritance of the King of Medicine is revealed, and the villain is using the disaster to refine the living elixir...
