Chun Sool refuses to be treated at first, but Yeon Kyung changes his mind. While Yeon Kyung treats her grandfather in Seoul, Dr. Heo treats Yeon Yi in Joseon. Dr. Heo meets Heo Jun and learns about the acupuncture case’s secret.
조선으로 돌아간 허임은 허준과 함께 병자들을 치료하게 된다.
허준은 허임에게 침통의 비밀을 말해주는데..
Chun Sool refuse d'abord d'être soigné, mais Yeon Kyung le fait changer d'avis. Pendant que Yeon Kyung soigne son grand-père à Séoul, le Dr Heo soigne Yeon Yi à Joseon. Le Dr Heo rencontre Heo Jun et apprend le secret du cas d'acupuncture.
