She was originally the concubine of the emperor of her country, but when the country was destroyed, she was kidnapped by him and she was willing to become a pawn.
He was the prince of the dynasty, one person was inferior to ten thousand people, but he was not willing to do anything more than that. He had been plotting secretly for many years, just waiting to force the emperor to abdicate.
He has supreme power, is admired by everyone, and controls the whole country, but he is not happy. Because of his special status, he has to leave the woman he loves deeply in the cold.
She confuses the king's heart and charms the emperor's side. Everything is not her intention, everything will follow his heart.