Everyone knows how difficult the War of Resistance was, but I don't think there's a single Chinese person who would refuse the chance to return to that era, help our lost predecessors find their way, and lead them to victory.
Chen Xin, a modern graduate student in history, inexplicably transmigrates back to the War of Resistance. He has no golden finger and no System. Relying on his knowledge of history and the most basic modern theories of medicine, military affairs, and civil engineering, he helps his predecessors find a path that is not quite so bitter.
