A modern agent crashes a plane and time-travels, becoming Su He, a mocked foolish farm girl in Qingquan Village. She awakens her medical skills, tears apart harsh villagers, and saves Lu Yan, a hidden and leg-injured matrilocal husband. While healing his legs, Su He investigates the truth of the past. The treacherous chancellor's forces are pressing step by step amidst dangers, and the two join hands to collect evidence to counter the wicked court officials. With the path ahead dangerously unpredictable, can they break through the predicament and get what they wish?