
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.
Kim Hang-ah

Lee Jae-ha

Lee Jae-shin

Eun Shi-kyung

Kim Bong-gu

Bang Yang-seon (the Queen Mother)

Lee Jae-kang (the King)

Eun Kyu-tae

Rhee Kang-seok

Yeom Dong-ha

Lee Jae-kang (young)

Lee Jae-ha (young)

Ah Mu-gan
