A nobleman bribes a maidservant to gain access to the palace and poison the crown prince. Another noble, loyal to the royal family, learns the of the plot and must learn the identity of the would-be assassin before he can succeed in throwing the country into chaos.
King Hansu
Queen
Crown Prince Bohae
Lord Jinpyeong
Goo Seulagi
Ba Duda
Hwa Pidal
Hwa Seonagi
Beo Deulagi (Hwa-Seonagi's younger sister)
General Myeongryun
General Kaeryong
Tae Eul-ra
Pung-no
Juruhyeon
Soe Mangchi
Haemosu
Mountain spirit
Assassin
Peddler
Jang
supporting appearance
peddler Eul