The story takes place during the Hongzhi period of the Ming Dynasty. Conflicts inside and outside the imperial court gradually emerged, official corruption flourished, and people lived in poverty. At this time, Mao Daye, a modern hand model/foot model purchasing clerk, unexpectedly traveled through time. In this era of collision of old and new ideas and complex political struggles, she relied on modern knowledge and unique perspective to embark on a counterattack from the bottom to the inspector.