In the early Sui Dynasty, during the wave of "Fu Army System" and "Unification War", the soldiers of Guanlong Prefecture grew from ordinary soldiers who had been soldiers for generations to hussar generals guarding the frontier. In the light of swords and the righteousness of the family and country, they understood that "soldiering is not only the mission of the family, but also the responsibility to protect the unity and the peace of the people", and completed the growth and transformation from "survivors on the battlefield" to "the city of the country".