Survival: from Primitive Tribe to Interstellar Empire

Henry Chu accidentally traveled to the war game world he designed. In order to ensure his own safety and find a way home, he had no choice but to continue to develop the technology tree. From cold weapons, to hot weapons, to interstellar fleets! From gun fighting, to steel armor, to smart army! From a savage tribe to an interstellar power. Looking at the princes, princesses and billions of people of various planetary races around him, Henry Chu felt that whether or not he could go back was not that important anymore... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.