It is a fictional historical drama about the story of King Seonjong who ascends to the throne due to a rebellion, and Lee Tae who becomes the King after him.

Lee Joon, Kang Han-na, Jang Hyuk, Park Ji-yeon, Heo Sung-tae, Ha Do-kwon, Choi Ri, Kang Shin-il, Ahn Nae-sang, Cha Soon-bae, Woo Mi-hwa, Ryu Seung-su, Jo Hee-bong, Lee Seung-hun, Kim Sun-hoa, Park Ji-a, Park Seong-yeon, Lee Tae-ri, Yoon Seo-ah, Oh Seung-hoon, Jo Yeong-hoon, Kim So-min