While diagnosing patients’ illnesses with SinBi, JangGeum realizes that she has been solely relying on her limited knowledge of medicine rather than diagnosing the illnesses with humbleness to get the complete picture. JangGeum gets a second chance to take the exam of distinguishing medicines. Shin advises her that a medical doctor needs to be a thoughtful person rather than a smart person. After this, JangGeum thrives on the training of becoming a royal doctor. However, not taking part in official discipline, JangGuem and SinBi are on the verge of failing the class…