Great Qin: My Invention Leaves the First Emperor Stunned

Ying Chong, a graduate student at a medical university, transmigrates to the Qin Empire and becomes the First Emperor's fifteenth son. To stay alive, he cozies up to the First Emperor and presents him with the Six-Flavored Imperial Pill. He invents stirrups and papermaking, frees conscripted laborers, arms the cavalry, and uses modern knowledge to conquer the Qin Empire and rewrite history!