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In the era of interstellar exploration where everything is full of unknowns, I, an ordinary and ordinary time traveler, have no lofty ambitions. I just want to live in peace and quiet in my home in a remote country. But the people around me don't allow me to keep such a low profile, and they always push me forward. Starships, mecha fighters, lightsabers, particle cannons... I don't understand how to command these high-tech equipment! ! As a non-professional military enthusiast, I have read some books such as "Sun Tzu's Art of War" and "Thirty-Six Strategies". Although it is a little bit ancient, it can only be used as it is. ... What is handsome? Since ancient times, those who can generals are considered commanders...