Lin Fan, a college student majoring in mechanical engineering, was accidentally electrocuted while repairing a Han Dynasty bronze. He traveled back to the troubled times of the late Qin Dynasty and became an ordinary soldier during the conflict between Chu and Han. With modern knowledge, historical insights and mechanical skills, he gradually rose up in troubled times. However, when the direction of history deviated from what he knew, and a mysterious organization "Tianshu Pavilion" hidden behind the history books surfaced, he realized that time travel was not an accident, but a key step in a thousand-year chess game.
