Save the Ming Dynasty

An ordinary person travels to the troubled times of the late Ming Dynasty. He has no system and no golden fingers. How can he survive? In the troubled times of the late Ming Dynasty, the people were in dire straits. Politically, the emperor was fatuous, and the ministers were fighting among themselves. Militaryly, externally, they faced the Hou Jin Eight Banners Army, which was an amateur in foreign wars, and suffered repeated defeats. Internally, they faced the peasant uprising army, which was an expert in civil war, and spared no effort to suppress it brutally. It's like all the ferocity and cruelty of the Ming Dynasty was only done to its own people. It was in this troubled time of the late Ming Dynasty, when internal and external troubles were turbulent, and people and gods were angry, Yan Tian accidentally traveled to an unknown mountain village, and was involuntarily involved in a bloody storm...