Solar is a theater actress who has an old soul. So the young woman just listens to opera and classical music. One of her co-workers convinces her to go to a tarot reading and the man tells her that the emperor's card has a different meaning in her case. And warns that her soulmate has been looking for her, which she considers stupid. Until she hears her voice...

Two big nations are enemies: The tribe of the sun and the tribe of the moon. The generals and or Queens of these 2 groups are powerful female warriors who know no mercy. Solar's ancestors were either killed by Moonbyul's or killed hers. Hwasa is the right arm of the leader of the Moon. However, she carries resentment to Moonbyul's dead father and she may harm her friend. Wheein is the priestess who is respected by all tribes and she will make a prediction that