He Xia, a Ph. D. In physics, traveled through the late Warring States period and became a cannon fodder crossbowman in the Qin Dynasty!
The beginning was a deadly battle in the siege of Jinyang, a mountain of corpses and a sea of blood, a narrow escape from death!
Others rely on magical skills and adventure to travel through time, but he relies on physical formulas!
Parabolic choke, mechanical armor piercing, rotating crossbow array to crush the rebels!
From a cannon fodder warrior, to a crossbow corps commander, to a great Qin general!
Meng Ao was shocked and became a man of heaven, and Ying Zheng leaned like a humerus!
With modern physics knowledge, he swept across the six countries and unified the world!