Zhengde Reform: Picking up a History Student's Schoolbag

Dragon robe dyed with ink? Are civil servants constrained? Endless troubles? Are the cavalry arrogant? Is the sea ban pedantic? The Navy is in decline? The vassal king is destroying the country? The royal family's salary? Zhengde's treasures are accidentally discovered, but the true face will be hidden in the history books in the future. The craftsman's method spread the new way in seconds, and Zheng He became famous throughout the universe.