Xu Wan, a migrant worker, traveled through time and became the new stepmother of Yuanyang Hou Mansion, and faced the eight-year-old demon king Zong Jincheng who was a headache for everyone. The naughty boy bombed the wedding hall, spent money and got into trouble, and opposed her everywhere. Xu Wan neither beats nor scolds, builds a family by rules, educates people through reading, leads him to understand the sufferings of the people, and resolves disputes between neighbors. Along the way, he fought in houses, entered the academy, and was appreciated by the prince. The former dandy in the capital gradually calmed down his mind, studied hard and did good, and transformed and grew step by step under her guidance.
