In her past life, Su Jingyuan was schemed against by her trusted best friend Liu Qingqing, plunging the Su family into the abyss of destruction. On her deathbed, she lay in the arms of her daughter-in-law Wen Ning. Reborn overnight, she returned to the day Wen Ning was humiliated, laying out plans in secret to uncover the power-grabbing conspiracy of her best friend, husband, and Zhou Yanming. She cleverly set traps to expose the villains' crimes, brought them to punishment according to law, protected Wen Ning and her grandchildren, and guarded the Su family foundation.