An acupuncturist begins a new journey to a remote village, carrying with him an exceptional talent that he hides behind a deep wound. He begins to solve the village's mysteries and uncover the truth about his hidden past.
After being banished from the royal palace, Doctor Yoo Se Poong continues to work with Gye Ji-Han in a village. However, an epidemic breaks out in the royal palace, prompting the king to beg him to return to his position in the kingdom.