Ten years later, Inbin Queen gives birth to a son, which stirs up confusion amongst some court officials who then seek to dethrone the current prince because he was born to a concubine, Gongbin Queen. Both political factors attempt to court Hur Jun. The palace doctors struggle to compile the finishing touches to their medical textbook. Hur Jun develops a chronic cough. The prince is diagnosed with malaria. (Source: Morton at MyDramaList)