In her previous life, Shen Wanqing was framed by Pei Jingheng, Chu Qingluan, and Liu Suyue on her wedding night. Forced to drink poisoned wine, she died with bitter resentment. Reborn, she returns to the night of her wedding and sees through their conspiracy, cleverly turning the tables. She publicly exposes the scandals of the Marquis's household, cuts off her hair to break off the engagement, and retrieves her entire dowry with her elder brother's support. As chaos erupts within the Pei family's household, Chu Qingluan finally realizes the truth and beats the drum to expose evidence of Pei Jingheng's crimes, bringing the Marquis's household to complete ruin. Letting go of romantic entanglements, Shen Wanqing gives away her entire dowry to establish a school for girls, teaching women to become independent and self-reliant, break free from feudal shackles, and live expansive lives of their own.