In an alternate-reality South Korea, where a constitutional monarchical system prevails, Oh Sunny, a musical actress, becomes the empress of the country. Thus begins a dispute for power in the royal palace. Nothing is what it seems, and Oh Sunny is ready to fight until the end to uncover a mysterious homicide within the royal palace, fighting to protect those she loves the most and obtain happiness.

Cast:Jang Na-ra, Choi Jin-hyuk, Shin Sung-rok, Lee Elijah, Shin Eun-kyung, Oh Seung-yun,

Genre:Drama, Action & Adventure, Mystery,

country:South Korea,

Production:SM Life Design Group,