Yan Mu traveled through the troubled times of the Three Kingdoms, leading a long-forgotten lone army to face the cavalry outside the Great Wall. Facing the invading enemy, the generals resisted to the death. Fortunately, the system arrived in time. He unsheathed his sword and beheaded the commander alone, shocking the government and the public! When he finally entered Luoyang, the emperor was overjoyed and granted four counties to the princes, but he was surrounded by aristocratic families. Only then did he suddenly realize that the real challenge had just begun...