The daughter of an emperor and raised in the bambagia, among all sorts of luxury and comfort, Yona, a splendid 16-year-old dawn colored, sees his life twisted when the beloved cousin, with the support of the army, carries out an unexpected coup, killing the monarch and settles on the throne. The girl is so forced to flee with General So Hak, the only remaining military faithful despite an apparent spoof and insolence. Together they will face a journey in search of the "dragon protectors", legendary characters whose support could allow her to recover the throne and revenge her family. Yona, who was forbidden to have contacts with Hak and the Four Dragons, asks for a meeting with Suwon, but is denied. One night therefore decides to sneak out of his room and head to the king's private studio, but when he is in front of him he cannot speak. Meanwhile, it was decided that the Four Dragons will participate in a military exercise. . .