Chongzhen: Xu Yishang is really a righteous merchant. I borrowed 1 million taels from me, and I will return it within a year. Xu Yuan: Your Majesty, there is no need to rush, you can pay it back slowly. Chongzhen: The bandits are back again. Xu Yishang, lend me 1000 taels Ten thousand taels, destroy these thieves who have no king and no father! Xu Yuan: Yes, with an annual interest rate of 1%, give me the right to conduct armed trade in the Jiangnan area. Chongzhen: Tartars have entered the customs again, Xu Yishang, lend me 30 million taels , Buy 100,000 flintlock guns, 10,000,000 bullets, and kill all the hateful Tartars. Xu Yuan: 2% annual interest, give me permanent concessions in 18 cities including Guangzhou, Yangzhou, Nanjing, Tianjin, and Hangzhou, Give me the right to build roads all over the country freely. Chongzhen: After the bandits have been defeated, the Tartars have also been wiped out, but the money owed to Xuyi merchants is as high as 1 billion taels, not to mention the principal, and even the interest. What should I do? Do? Xu Yuan: Kun Xinggong