How does Huaxia Hongtu trade with other countries?

China’s ambitions are foreign trade and transactions with other countries. After clicking on the gift in the diplomacy option, you can add troops to the legion. There is another bug, that is, when the favorability of a certain force reaches 100, sending an envoy in the diplomatic option and borrowing money will lend out all the money, and there is a certain chance that the amount of money will be exceeded.