At the end of the Spring and Autumn period, the world was changing rapidly, and the wars that had lasted for several generations were getting worse and worse. For more than a hundred years, countless vassals have fought each other and killed each other on this vast land, and countless countries have dominated today and fallen tomorrow. How many miracles are staged here, and how many legends end here. History is like a ruthless bystander, regardless of the rise and fall of chaos, always silent. In this murky situation, the four princes of Qin, Qi, Chu and Yan gradually rose in the battle of blood and fire, and countless small countries did not want to die and fought for survival. The tide of history is flowing at this moment.