Taking the real life of Ying Zheng as the main line, it integrates the war strategies of "Fu of the Great Qin" and the court games of "The Legend of Mi Yue". The core revolves around "Modern Soul + Qin Dynasty System + Historical Correction". The protagonist Xu Hongbin (graduate student in the Department of History, specializing in Qin and Han history) traveled through the Qin Dynasty in 241 BC and became the newly born eldest son Fusu. He was bound to the "Great Qin Innovation System" - the system tasks are deeply bound to the development of the Qin Dynasty, and the rewards are focused. "Technical improvement, system optimization, and ideological enlightenment" do not surpass the black technologies of the era (such as gunpowder and electricity). They are only based on the existing productivity of the Qin Dynasty and use modern logic to upgrade technology and management models, which ultimately helped Yingzheng unify the world and avoid the tragedy of his death.