The son of Hong Mun Kwan chief education officer, who is also the elder brother of Yeon Woo, Yeom, is flower handsome young boy who has handsome look, intelligent, has moral standing, and has deadly charm. After he qualified with the top best result, he accepts the royal name of Number One Scholar, and is bestowed on the teacher seat beside crown prince. Hwon is displeasing with the young teacher, but does not know that as he is in fact the brother of Yeon Woo, and starts to duel with Yeom. On the other hand, facing with consort clan who attempts to implement to sideline the king, Queen Yoon pays full focus, and intends to retaliate with even more insidious plot against.