What novel is the stepmother planting 20 mu of land to feed her four sons?

The novel is "the shrew in the countryside skillfully cultivates the fields".

The plot of Qiaonong is ups and downs and exciting, and it is an urban novel with excellent plot and writing style. Passing through the ancient farmhouse, my parents-in-law died early and my husband died. Only four hungry radish heads. As a vicious stepmother who is notorious for abusing her children, Su Mulan has no time to look up to the sky, calmly rolled up her sleeves, planted land, set up a stall to do business, and cultivated in an enclosure ... The shrew planted land, raised babies, and played the best, making a fortune in a well-off life, making money to raise buns and living a leisurely life.