Wake up from Dream Chongzhen

In 2026, a doctor of history came to Chongzhen. Faced with the desperate situation of internal and external troubles, he abandoned empty talk, used thunderous means to eradicate the eunuchs, and used modern thinking to reshape the empire. From studying things to gain knowledge through sea trade, from strong ships and cannons to running the army with an iron fist, let's see how the protagonist turns things around step by step in the turbulent Ming Dynasty and rebuilds a prosperous country.