Shen Qingyi, the proprietress of Buzhuang, supported her husband's family in her previous life, but was poisoned and killed by her husband and his best friend. After being reborn and returning to the eve of her marriage, she decisively broke the engagement and turned to her adoptive father Pei Hanzhou, who was powerful but had both legs disabled. She used the world's trade routes as a bargaining chip and took advantage of the situation to enter the game. Internally, she used thunderous means to clean up the house, making her vicious stepmother, hypocritical sisters, and heartless ex-husband pay a heavy price; externally, she manipulated prices, monopolized salt and iron, and became the queen of wealth behind the Liang Dynasty. Pei Hanzhou, who was originally cold and aloof, gradually lost control and became paranoid as Shen Qingyi repeatedly "lured the enemy deep". In the end, the two of them joined forces to control the country.