Seasons
Season 1
20 Episodes
Season 1
20 Episodes
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.
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Ha Ji-won
Kim Hang-ah
Lee Seung-gi
Lee Jae-ha
Lee Yoon-ji
Lee Jae-shin
Cho Jung-seok
Eun Shi-kyung
Yoon Je-moon
Kim Bong-gu
Youn Yuh-jung
Bang Yang-seon (the Queen Mother)
Lee Sung-min
Lee Jae-kang (the King)
Lee Soon-jae
Eun Kyu-tae
Jeong Man-sik
Rhee Kang-seok
Kwon Hyun-sang
Yeom Dong-ha
Park Gun-tae
Lee Jae-kang (young)
Kang Han-byul
Lee Jae-ha (young)
Kim Yun-tae
Ah Mu-gan
2016
2019
2022
2018
2020
2019
2019
2024
2017
2018
2024
2021
2013
2023
2022
2009
2025
2008
2021
2025