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 … Jang Na-ra, Choi Jin-hyuk, Shin Sung-rok, Lee Elijah, Shin Eun-kyung, Oh Seung-yun, Oh Ah-Rin Added on Netflix 2022-11-12.