Heroes Who Protected Their Hometown in the Late Ming Dynasty

Modern engineer Li Fei travels through the late Ming Dynasty and has solid engineering knowledge, project management capabilities and strategic vision. Kill decisively and believe that "the truth is only within the range of artillery." Bind the "military technology system" and rise from the desperate situation. He does not seek imperial hegemony, but is willing to rely on his advanced technology and iron-blooded means to protect a pure land and create a "paradise" in this troubled world that cannot be invaded by any force. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.