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.
- Genre: Drama
- Status: Ongoing
- Release:
- Stars: Bae Yoon-kyung, Choi Byung-chan, Han Chae-ah, Jung Chae-yeon, Lee Pil-mo, Nam Yoon-su, Park Eun-bin, Rowoon
- Duration: 70 min
- Director: Song Hyun-wook
- Country: KR
- Network: KBS2, Netflix
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