Science Students in the Late Ming Dynasty

[Travel] + [System] + [Strategy for hegemony in troubled times] In the last years of the Ming Dynasty, there were internal and external troubles, constant civil strife, peasant uprisings, Dutch colonization, and the Qing army went south to break through Shanhaiguan. The Mongolian Khanate outside the pass and the Yarkand Khanate were eyeing it. A modern science student came through time. He thought he could rely on knowledge to enjoy wealth and wealth in peace. Unexpectedly, he became a deserter in the war, with fierce enemies in front of him and pursuers behind him. At this time, a robot-like voice sounded, "Congratulations on opening the Domination System in Troubled Times, come and create your own empire!" "Hey, Master, I'm almost dead. What's the dog barking in your system? Save me first!"