First air date: Mar 21, 2012 Episode duration: 01h 00m Rating: (7.024) based on 20 votes Status: Ended Seasons: 1 Episodes: 20 Starring: Ha Ji-won, Lee Seung-gi, Lee Yoon-ji, Cho Jung-seok, Yoon Je-moon Genre: Action & Adventure, Drama
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.
