War Gamers' Journey to Conquer the Worlds

From the overlord of Hokkaido in the late Yuan shogunate to the beneficiary of the French Revolution; From a supporter in the tragic battle of Reach to a desperate savior in Warhammer 40k; I'm everywhere, I come, I see, I conquer (The story of a lonely player developing civilization in a different world) (The protagonist has a weak sense of existence and prefers a grand narrative) If you don't like it, don't criticize it.