After the Reconciliation, the Empress Asked Me to Be the Regent.

After half a lifetime, he came back as his son-in-law. Suddenly, he became the shopkeeper of Goulan. Whatever. Then just have a pot of wine, two little songs, a few beauties, and enjoy the rest of your life. No matter what. The father-in-law in the court came to me to solve the case, and friends in the world asked me for help. All the high-ranking officials and dignitaries from all walks of life came to this place to gather information. One day, the highest authority in the empire also came here. Empress: Cai Lang, I heard that you want me to be your oiran?