Set in the constitutional monarchy in an imaginary South Korea, South Korea's Crown Prince Lee Jae Ha is forced to join the World Officers Competition, WOC, by his brother. There, he meets North Korea's strongest female devil instructor Kim Hang Ah.
Ha Ji-won
Lee Seung-gi
Lee Yoon-ji
Cho Jung-seok
Yoon Je-moon
Youn Yuh-jung
Lee Sung-min
Lee Soon-jae
Jeong Man-sik
Kwon Hyun-sang
Park Gun-tae
Kang Han-byul