Great Qin, Live a New Life and Watch Me Kill Enemies and Become a God

I, Zhao Qi, was reborn during the Warring States Period, when Qin Shihuang Yingzheng began to conquer Liuhe and rule the world. He resolutely joined the army, but he didn't expect to activate the enemy-killing upgrade system! Step by step, I became the commander-in-chief of the Qin Dynasty. When I saw the First Empress of Qin, I was shocked. I turned out to be the son of the First Emperor and the eldest son of the Qin Dynasty!