Li Luzhao, a numismatic wizard, used his understanding of coins and his personal talents to assist the Fourth and Thirteenth Ages in reforming monetary policy, stabilizing prices, and laying a stable economic foundation for the prosperous era of Kangxi. After the Fourth Age came to the throne, he participated in the design of a series of reform measures for the Yongzheng Dynasty, making the Yongzheng Dynasty the center of global trade. At this time, the Qing Dynasty was known as the "World's Silver Harvester." The Thirteenth Bank of Guangdong and the Shanxi Merchant Bank also developed during this era. This novel allows readers to understand from a financial and monetary perspective why the Kangxi and Qianlong dynasties were called the "Prosperous Ages" and how Emperor Yongzheng relied on his outstanding abilities to lay a solid institutional foundation for the Kangxi and Qianlong dynasties. It also gives readers a new understanding of the changes in the economic focus of the East and the West.