Da Qin: I am Ying Zheng! Create a diversified Daqin

Travel back to Yingzheng when he was young, and use his knowledge of history to unify the troubled times and create the Great Qin Empire ahead of time! ! !
Attack other worlds in the name of the Great Qin Shihuang, and achieve great achievements in the name of the first emperor!
Daqin Iron Cavalry conquered one world after another, and Daqin also became stronger and stronger by conquering one world after another!
Many years later, Qin Huang Yingzheng stood at the center of the world with his...