I Just Want to Show Off, so Why Give Me an Official Title?

After traveling through time and becoming the son of the great general who protected the country in the Ning Dynasty, Li Changfeng had only one goal in life: to be ruined. In order to sleep in, he built an automatic time-telling water clock, but his father regarded it as a military artifact and handed it over to the country. In order to eat braised pork, he improved the technique of castrating pigs. As a result, he was regarded as the foundation of a strong army and solved the meat problem of the 100,000 troops on the border. In order to blow the air conditioner in summer, he made ice with saltpeter, but the Taifu interpreted it as caring about the world and relieving the people from the heat. Li Changfeng collapsed: "I really just want to be lazy." Emperor: "You don't need to be too modest when you love me. This is great wisdom and foolishness." Princess: "My husband is talented, but indifferent to fame and wealth. He is truly an unparalleled scholar in the country." Prince: "Brother Li, I just realized the game theory in mahjong." Just as Li Changfeng was counting money in tears and being forced to be promoted, he found that he was getting farther and farther away from Xiaoyao Gong's dream, but getting closer and closer to the throne...