Agent Su Miaomiao traveled back in time to the 1970s and became the long-lost daughter of the Huo family. As soon as they got married, the whole family had to be sent to a poor village. Facing the difficult situation, she relied on her spatial powers and superb acupuncture skills to face the difficult life. In Shiquan Village, Su Miaomiao rescued villagers in distress, assisted the barefoot doctor in practicing medicine, taught children how to identify medicinal herbs, led villagers to collect medicinal materials to generate income, and helped the whole village solve winter problems. She gained the respect of the villagers with her kindness and responsibility, protected the Huo family, remained down-to-earth in adversity, and worked hard with both hands to rewrite the destiny of herself and the village.