Su Wanzhao, the daughter of the Minister of Household Affairs, entered the palace as a noble concubine. Because of her pregnancy, she was framed by the queen and had a miscarriage, and was banished to the cold palace. Relying on the farming and housekeeping skills she learned since she was a child, she reclaimed the wasteland of the Leng Palace into fertile land, grew vegetables, raised poultry, and made pickles, and used food to win over the female eunuchs of the Leng Palace to build her power. Later, "food" was used as a weapon to resolve the concubine's frame-up and the emperor's suspicion, and gradually counterattacked: from abandoning the concubine in the cold palace to being in charge of the royal kitchen, and then to being in charge of the sixth palace as a noble concubine. Finally, relying on the prestige of rescuing people from famine and his talent in governing the country, he became the queen and realized the satisfaction of "killing all the plotters by farming."