In the early Yuan Dynasty, the Han expelled people (slaves) who were incorporated into the "Han Army Ten Thousand Households", under the dual oppression of the "four-class system" and the "Mongol military system", grew from cannon fodder at the mercy of others to the governor in charge of military law and discipline. In the face of ethnic barriers, Through life and death on the battlefield, they understand that "soldiering is not only a tool to escape slavery, but also a mission to win respect and protect the country with courage and wisdom", and complete the growth and transformation from a "talking tool" to the "backbone of the army".
