Zhang Yan, a modern mercenary, accidentally returned to the war-torn Three Kingdoms era. He drove away Cao Cao for Tao Qian, and robbed Liu Bei's wife. The iron-blooded cavalry chased Cao Cao, drove Liu Bei, fought against Lu Bu, played against Yuan Shao, destroyed Yuan Shu, and fought against the world. Take the emperor, conquer Hebei, flatten Guanzhong, conquer Jiangnan, conquer Bashu, and conquer Xiliang.