This drama depicts the turbulent period spanning from the reign of King Taejo (born Lee Seong Gye), the founder of the Joseon dynasty, to King Sejong.
Lee Bang Won / King Taejong
King Jeongjong
Prince Choongnyeong / King Sejong
Lee Seong Gye
Prince Yangnyeong
Queen Won-gyeong
Lee Sook-byeon
