I Am a Fierce Soldier in the Border Army

Five years of hard work, winter. Tieyan cavalry invaded. The Daqian Dynasty besieged Langchuantai, and the border army was engaged in intense fighting. There are treacherous ministers inside who are causing rebellion, colluding with foreign troops to plot rebellion, and there are powerful enemies waiting around outside. The Daqian Dynasty is in danger. In the winter of the same year, Meng Linyuan accidentally traveled to the road to Langchuantai, encountered a powerful enemy, and finally became a pawn of Langchuantai!