In her past life, the heroine was plotted against by those close to her, leaving both her and her mother deeply hurt, while her family assets were schemed against and usurped by others. Reborn on the eve of her engagement ceremony, she secretly gathers relevant evidence of the other party's violations, enters into a marriage agreement with an elder, and relies on the other party's support to heal past grievances. All deliberate difficulties are smoothly resolved by her, and relying on the items left behind by her mother, she organizes complete evidence of the other party's deliberate framing. The two wrongdoers receive legal punishment, their cooperative marriage gradually breeds sincere love, the heroine lets go of past pain, accompanies her relatives in paying respects, and lives a peaceful, carefree life thereafter, staying together and enjoying a plain, warm daily routine.