Beijing's Twin Sisters

He was a famous short-lived heir apparent in Shengjing. He was born into a royal family. He seemed to be glorious but actually had a miserable life. Fortunately, he met her~ He is the most famous prime minister son in Shengjing. He was supposed to have a stable life, but he was caught in an endless pursuit. Fortunately, he bumped into her~ In this way, two people who had never interacted with each other became brothers-in-law because of a pair of sisters! It's a pity that Shengjing is so big that it can't accommodate a sickly prince who can't stay here, let alone a rich master of the prime minister's house. So one of them became ruthless, and the other became even ruthless! We can only protect the inch of land in our hearts in this whirlpool of power...