In the chaotic Warring States period of parallel time and space, Qin Zhao, a history student, accidentally traveled through time and possessed a low-level official in the Qin State, binding the Warring States hegemony system in a desperate situation. At the beginning, he faced barren farming and used modern knowledge combined with systematic assistance to overcome the grain production problem. He went to Xianyang to rectify logistics, stabilized the morale of the army during the Qin-Zhao War, and was promoted to the Minister of Military Supplies based on his merits. During the journey of troubled times, he met his close friends, overcame the obstruction of the nobles, assisted the Qin State with advanced technology and strategies, and swept through the six kingdoms through battles, helping the Qin Dynasty complete the great cause of unification. He counterattacked from an unknown official to the founding of the country, and wrote a passionate legend on the stage of the Warring States Period in parallel time and space.