In 184 AD, on the eve of the Yellow Turban Rebellion. A modern history student travels through a declining and poor family in Yangzhai, Yingchuan. Both his parents are dead and his young sister needs to be fed. There was no system, no warehouse, just an unfinished graduation thesis—and his brain. From then on, there was an additional move on the chess game in the late Han Dynasty that should not exist. He predicted Bocai's ambush at the head of the father city, shot out mankind's first set of iron stirrups at the foot of the bridge, let Xi Zhicai live in the field, let Dian Wei escape Wancheng, and made Guo Jia no longer cough up blood in winter. Cao Cao said: "The only heroes in the world are Shi Jun and Cao Er." - This time, Shi Jun is not named Liu.