Su Qinghe, a disciple of the hidden agricultural god, married into the royal family and became the queen. However, he was deposed to the cold palace because he was framed by the noble concubine for "killing the prince." Relying on the farming and medical skills she learned since she was a child, she opened up wasteland, cultivated land and raised livestock in the Leng Palace. Not only did she provide for her own food and clothing, she also quietly helped the maids and eunuchs in the Leng Palace improve their lives, and gradually accumulated popularity. At the same time, she secretly investigated the truth about the frame-up, and in the process she reunited with the cold-faced emperor Xiao Jingheng - it turned out that the emperor did not really believe her crime, and only sent her to the cold palace to protect her. The two rekindled their relationship in the fields of the cold palace. Su Qinghe used the wisdom of farming to resolve the crisis in the palace, gradually exposed the concubine's conspiracy, and finally became the queen. She also used agricultural skills to help the people solve the famine, and achieved a satisfying counterattack of "farming within the palace walls, and peace of mind outside the palace walls."