A triangular relationship between Eo Woo-dong, her husband Lee Dong, and fantasy character Moo-gong, highlights on the first half of the Joseon Dynasty and portrays the contradicted life of the high class people, criticizing the modern day Korean society.
Song Eun-Chae
as Hye-in
Yeo Wook-hwan
as Moo-gong
Yoo Jang-young
as King Sejong
Baek Do-bin
as Yi-dong
Kim Ki-doo
as Kim Sang-Sun
Nam Kyung-eup
as Vice Minister Park
Lee Bom
as Myo-hong
Yook Mi-ra
as Landlady
Moon Young-dong
as Park Kang-cheong
Kim Young-woong
as Minister of War