Modern office worker Xu Wan transmigrates as the Minister's unloved legitimate daughter. To escape a terrible marriage arranged by her malicious stepmother, she voluntarily marries the Yuanyang Young Marquis, who went missing on the battlefield, and upon entering the household must immediately handle her eight-year-old troublemaking stepson Zong Jincheng. The Elder Marquis and his wife throw out a bargain: teach the stepson to pass the top imperial examination in three years, reward 100,000 taels of silver, and hand over the Marquis estate's household management. Xu begins her chaotic daily routine of raising a child, taming the profligate brat, and helping her destitute half-brother. Along the way, she encounters the Crown Prince and gets entangled in various family disputes. Mother and son fight wits and plot against each other every day with endless farces, and Xu Wan vows to make a fortune and retire early!