Jiang Yi, a down-and-out scholar, married into the Su family and became a despised son-in-law. His mother-in-law made things difficult for him at every turn. The eldest daughter of the Su family, Su Yao, is kind and considerate, while the second daughter, Su Wan, is straightforward and enthusiastic. The two of them gradually fall in love with Jiang Yi. But in the court, ten villains headed by the prime minister controlled the government and brought chaos to the people. Jiang Yi, who cares about the world, accidentally discovered that his mother-in-law was colluding with the villain, and decided to launch a counterattack. With machinations and emotions intertwined, can he counterattack in desperate situations? This ups and downs story is not to be missed!