The Proud Little Ancestor of the Prince Consort

In order to protect her younger brother Jiang Shan, the eldest princess Yongning married Xie Heng, the eldest son of her arch-rival Zhen Guogong. On the wedding night, she calmly showed her cards: This is a transaction, not about romance. He walked away heartbroken and returned home three years later, only to see two cubs who looked exactly like him when he was a child. They called him "uncle" softly. Only then did he realize that the whole capital knew about it, but he didn't! The arrogant prince is about to embark on a long journey to pursue his wife, and the Shura scene in the court suddenly turns into a love scene. Can he get back together and truly win her back?