Eighteen years ago, during a great war between Qi and Zhou, Fu Shunhua, the imperial concubine of Zhou who was scattered among the rebellious armies, gave birth to a daughter who did not belong to the emperor.
Eighteen years later, her deceased mother died in depression. With the emperor's guilt, Huanyan, who grew up in the cold palace, changed her identity and became the stunning concubine that the sixth palace was afraid of.
Facing the emperor who was civilized and military, but also the man who missed her mother's life, she fell step by step.
However, the cruel truth of twenty years ago was revealed in an instant, and she was in a dilemma due to the hatred of the country and the family.
After nearly twenty long years, was his kindness to her caused by guilt or because he couldn't help himself?
And between emptiness and betrayal, was she ever sincere to him?