Lu Xiaoxiao, a doctor of modern agriculture, was accidentally electrocuted while conducting scientific research in the farmland. She traveled back to ancient times and became a poor peasant girl, starting a life of ups and downs.
Lu Xiaoxiao is rational and courageous, carries modern agricultural knowledge and laboratory management experience, and is good at turning crises into business opportunities. From relying on knowledge to learning tactics, she eventually grew into a princess with both wisdom and means.
Jia Si'en, a scholar from a poor family, was gentle and progressive in the early stage, but gradually became black in power in the later stage. He was proficient in power and calculation. From a noble son of a poor family, he fell into a victim of power. In the end, everyone betrayed their relatives and left.
Prince Jingyi is an idle prince with military power. He is cynical on the surface, but in fact he has the world in mind. He secretly promotes agricultural reform. From escaping from the court to facing the power struggle for love and ideals, he realizes his self-worth.
Liu Yuyao, the daughter of the Minister of Household Affairs, was deeply scheming and designed to drive a wedge between Lu and Jia in an attempt to consolidate the family's power through marriage. All the agencies planned to kill her, and she became a tragic product of feudal ethics.