What are the characteristics of financial revenue and expenditure and management in ancient countries?

What was the state revenue and expenditure during the Regency period in the early Qing Dynasty? What are the characteristics? It is an unavoidable topic to discuss the historical position of the early Qing Dynasty and evaluate Dourgen comprehensively. This paper probes into the main financial revenues and expenditures during the Regency period, and puts forward the characteristics of wartime finance, Manchuria's first worship, heavy burden on the people at the end of Ming Dynasty, and chaotic management during the Regency period, and then questions the evaluation of Regent Dourgen's "loyalty to the country", "erudition" and "English master".