Transported to the final years of the Warring States period, young Zhao Zhi'an awakens a system that rewards hard work, allowing him to continuously advance his various skills through sheer effort. Determined to secure a future and protect his family, he vows to climb the ranks under Qin's strict military merit-based nobility system. When Han forces invade, he uses his exceptional archery skills to kill enemy soldiers and repel the attack, earning the fourth-rank title of Bu Geng. From archery and physical strength to military strategy and political intrigue, he steadily hones his abilities. Rising from an ordinary elite soldier to one of Great Qin's most victorious generals, he accomplishes the extraordinary feat of bringing all six kingdoms under Qin's rule, ultimately becoming an indispensable pillar of support at the side of the First Emperor.