overview : 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.

First Air Date : Nov 21, 2018

Last Air Date : Feb 21, 2019

Runtime : 35m

Episodes : 52

Seasons : 1

Genre : Drama,Action & Adventure,Mystery,

Companies : SM Life Design Group

Countries : KR

Keywords : love triangle, queen, monarchy, revenge, murder, romance, unrequited love, empress, alternate reality, alternative universe, double identity, suspense