[Old saying: Machiavellian strategy + enemies + mutual redemption + deep sadomasochistic love] "With the person you have a grudge against, in ten years' time, do you want her to live a better life than you, or worse than you?" The down-and-out young man in the past has become a politician in the court, and he reunites with the rich girl who had an old grudge. In a battle of wits and courage, the old enemy turned out to be his true love? Nalanchuo, a high-ranking official from Dadu, came to Pingjiang to supervise water conservancy. He met Zhongli Shu, the daughter of a wealthy businessman who had had a dispute when he was young. At first, he hoped that Zhongli's family would fall. In the process of getting along, he found that he had already fallen in love with Zhongli Shu. When Zhongli Shu gets into various difficulties, he plays the role of protector. "After I met Shu'er, I could no longer feel my inner peace." Nalanchuo's official career was extremely difficult, and he was frequently framed by political opponents. He was indifferent. However, Shu'er had to bear a lot of suffering for her. She became his weakness and his armor. It will take half a lifetime for them to meet and fall in love, and it will take half a lifetime for them to separate and forget each other...