Li Zheng, a college student majoring in modern military history, traveled through time and became Zheng, a poor man on the outskirts of Xianyang in the Qin Dynasty. It was a time when the plague was raging, the Huns invaded the border, and the remnants of the six kingdoms were surging. With the help of modern knowledge, he started by controlling the plague, making weapons, and changing tactics, and used the thunderous means of the Holy Mother to carve a path to heaven in the iron-blooded era of the Qin Dynasty.