Shen Qingci, the legitimate daughter of the Marquis's estate, trusted treacherous people in her past life and was framed by her concubine-born sister and the crown prince, leading to the tragic execution of her entire family. Reborn overnight, she returns to the time before the tragedy has occurred. In this life, she restrains her sharpness, lays out chess moves, tears apart her hypocritical concubine-born sister with her bare hands, and severs the false engagement. Meeting Prince Xiao Jingheng by chance, the two join forces strongly to clear away the corrupt officials in the imperial court. She protects her family's safety, seizes the glory belonging to herself, plans step by step, and finally overpowers the world.