In the Dajing Dynasty, Shen Qingyuan, the legitimate daughter of the Prime Minister's Palace, mistakenly trusted her scumbag fiancé and the third prince Xiao Jingyuan in her previous life. After he used the family's power to seize the legitimate daughter, she was named "jealous and domineering" and sentenced to death. The entire family was also executed. Once she woke up, she returned to the eve of her engagement with Jamel Xiao, with only coldness and determination in her eyes. In this life, she not only wants to protect her family, but also makes the scumbag pay a heavy price. Gradually, three male protagonists gather around her who treat her sincerely and help her to avenge her cruelty: Gu Yanchen, the Marquis of Zhenbei, who has military power, a cold personality, and has long known Xiao Jingyuan's ambition; Su Muyan, a noble son of a noble family who is as gentle as jade, proficient in medical skills and strategies, and has secretly helped her resolve crises many times; and Ye Wushang, the mysterious and unpredictable master of the dark pavilion who controls the world and falls in love with her at first sight. Shen Qingyuan needs to navigate step by step amidst internal strife in the house and disputes in the court, while exposing Xiao Jingyuan's hypocritical mask, sabotaging his plan to seize the heir, and ruining his reputation; while dealing with the crazy revenge of Xiao Jinyuan and his gang members, and protecting the peace of the family. She and the three male protagonists formed a solid revenge alliance from mutual testing to mutual trust - Gu Yanchen provided her with military power and protection, Su Muyan made comprehensive plans for her, and Ye Wushang helped her clear obstacles in the world. In the process, Xiao Jinyuan's unwilling counterattack, the undercurrent of the court's influence, and the moths within the family are all difficulties that she needs to overcome. In the end, Shen Qingyuan succeeded in abusing the scum and taking revenge, protected the family's honor, and found his own happy destination under the loving protection of the three male protagonists.