Traveling Through the Late Ming Dynasty: Am I Actually Chongzhen?

Time travel takes over a mess, the country is in ruins at the beginning, there are internal and external troubles, the court is decaying, and the country is about to collapse. Meishan's fate of hanging himself is imminent. Check and balance the court, seize military power, solve the chaos in the court, develop overseas trade, colonize and expand territory, improve legal education, pacify the alien races on the border, and create a prosperous era of the late Ming Dynasty!