Prince Yeoning is a prince discriminated against because of his mother's peasant background. He returns to Hanyang to support Prince Yeonryeong take the throne against the tyranic Prince Milpoong who would do anything to take power. The Saheonbu is determined to uncover Milpoong's crimes and bring justice to the kingdom. The power struggle between the Partriarchs and Disciples is just beginning. (Source: Kocowa)