The Legitimate Daughter Is as Fierce as a Tiger

She is the only legitimate daughter of the Xiao family and a killer who came from time to time. Once the seal was broken, the adopted daughter of a fool who was disliked by everyone became a cruel and cunning daughter of heaven. Ji Weiran, he was her companion and partner day and night, advising her and strategizing, but in the end he delivered her into the hands of her enemies. In this life, she has only two wishes: to return to her own world, rescue her sister, and kill the person who betrayed her, so that she can die in peace. Unexpectedly, he followed her with secrets in time and space. Did he want to destroy her again, or was he just another hypocritical protector? --The plot is fictitious, please do not imitate.