This drama marks the beginning of the 500 Years of Joseon Dynasty series, covering the fall of Goryo and the founding of the Joseon Dynasty by Taejo, as well as the subsequent reigns of his sons Jeongjong and Taejong.
King Taejong
King Taejo
Queen Wongyeong
Chiljeomseon/Princess Youngseon
King Jeongjong / Lee Bang Gwa
Queen Shinui
Queen Jeongan
Wang Seon Yi
