When the crown prince is killed, his twin sister assumes the throne while trying to keep her identity and affection for her first love a royal secret.
박은빈
Lee Hwi
로운
Jung Ji-woon
남윤수
Lee Hyun
배윤경
Shin So-eun
Choi Byung-chan
Kim Ga-on
이필모
Ye Jong
백현주
Court Lady Kim
고규필
Eunuch Hong
정채연
Noh Ha-kyung
배수빈
Jung Seok-Jo
한채아
Lee Hwi's Mother
윤제문
Han Ki-Jae
