My Fiancé Has Ascended the Throne, and I Am Not the Queen.

Su Guan'er, the second emperor's favorite concubine, became the quasi-empress after the new emperor ascended the throne; Bai Chuheng, the second prince of the late emperor, was originally the quasi-prince, but became King Heng overnight; The cause of death of his father, the emperor, and his mother is a mystery, and his fiancée becomes the emperor's sister-in-law. Bai Chuheng fights back and kills his brother to become emperor. Brother Heng promised that he would definitely come to pick her up. Su Guan'er waited obediently, but instead of waiting for the boy to pick her up, she only waited for the news that he was married to someone else. Brother Heng, back then you promised that I would be the only one in this life, but you broke your promise after all... "Who are you? Why does my heart hurt when I see you?" The new emperor looked at the unfamiliar crying woman in front of him, and his heart ached. -------Ancient Amnesia Stalk------- Having a soft spot·Marrying another person·Scumbag male protagonist * Deep love, shallow love, silent dedication, affectionate heroine