In her previous life, Ye Wanying, the fourth young lady of the Ye family in Jiangzhou, failed to recognize people's true intentions and blindly trusted others, bringing disaster upon her family and separating her from her beloved relatives. In a flash of lightning, she returns to many years in the past. Casting aside her former innocence and naivety, she uses her intelligence and resourcefulness to overcome one crisis after another. Her seemingly kind legitimate elder sister, her sisters who constantly make things difficult for her, and the Crown Prince with his hidden schemes—all their ulterior motives are exposed one by one, making those with malicious intentions suffer the consequences of their own actions.