Prince Yeonsan-gun turns into a tyrant out of grief for his mother's death. He orders beheadings of all the officials who displease him or who advised the previous king to depose the queen. He becomes crueler by the day. But in 10th year of his reign, he is kicked out of the throne and dies a tragic death.
King Yeon-san
Jang Nok-su
Park Won-jong
Im Sa-hong
Lady Seon-deok
Queen Shin
Prince Je-ahn
Park Seung-hak
Queen Yoon
Hwang Yun-heon
Choi Bo-bi
King Seong-jong the Great
Prince Jin-seong
Kim Jae-won
Um So-yong
Mrs. Bongbo
Min (Wonjong's wife)
Mrs. Shin
Gwang Han-sun
Sangrimchun
Mrs. Lee
Gwi-in Jeong
Kim Soon-son
Lee Pan-soo
Princess Hyun-sook
Won-jeong's mother
Court lady
Queen Su-geun
Lady servant
Lady servant
Yoon Pil-sang
Shin Su-dong
Shin Su-young
Yoo Soon-jung
Yoo Ha
Lord Eo-young
Hyung-ro Yoon
Woon-san
Old man
Maid
Training leader
Shin Soo-gyeom
Beauty
Yoon Heonjip's servant
