Li Haoran, a sharp-tongued debater from the 985 Chinese Department, and Shen Haonan, a long-haired evildoer from the Finance Department, were old school enemies who disliked each other, but unexpectedly their souls passed through Da Jingchao. Li Haoran became a poor scholar with a poor family, but Shen Haonan became the "eldest son" of the Duke of Zhenguo who had been disguised as a man since he was a child. The two got to know each other at a brothel poetry gathering because of the modern mantra "fuck", and they went from fighting each other to forming an alliance. In order to cover up Shen Haonan's crime of deceiving the emperor and solve Li Haoran's livelihood, the two used modern finance and public opinion tactics to achieve success in ancient times. Later, due to a political marriage, the emperor granted the marriage and pinned the crime of "cut sleeves" on the two of them, and the two used their plan to get married. On their wedding night, Li Haoran was shocked to realize that his "brother" was actually a girl. After consummating the marriage, he discovered that the two could exchange souls as long as the "negative distance contact" ended. From then on, the "venomous tongue" Li Haoran personally engaged in the scolding wars between civil servants, and the business negotiations were controlled by the "money obsessed" Shen Haonan. Even when they were pregnant and giving birth, the two exchanged souls, allowing the man to experience the pain of childbirth, and finally became a legend in the laughter and scolding.