Lin Yue, a modern retired soldier, accidentally traveled through time and became a bullied young detective in Qinghe Town of the Great Xia Dynasty. Seriously injured and in a difficult situation, he relied on his advanced fighting skills and strategic thinking, starting from rectifying the arrest squad and eliminating rural bandits, and gradually won people's hearts and accumulated strength. In troubled times, he trained his troops to guard the borders and fought in all directions. He swept through the heroes in a golden and iron horse, integrated his forces with iron and blood, and climbed to the pinnacle of power step by step. Finally, he split the borders and sealed the king, overthrew the decadent old dynasty, and established a new dynasty with a vast territory and the hearts of all people.
