Retired soldier Lin Yu traveled to Yangzhou in the second year of Shunzhi, just as a catastrophe was approaching. In a desperate situation, he accidentally bound a super weapons arsenal and relied on modern combat power and future equipment to survive in troubled times. Faced with the oppression of the city defense camp and the iron hooves of the Qing army, he relied on his arsenal and vowed to break out of the siege in the war of the late Ming Dynasty, reverse the fate of Yangzhou, and create a generation of hegemony.