In the final years of the Warring States period, the seven powers vied for supremacy, locked in conflict and deceit. Qin alone stood apart. With its formidable national strength and the unity between ruler and ministers, it rose above the other six and became the most powerful state of the late Warring States period. Qin's ruler, Ying Zheng, then began the great work of unification. Through a series of policies and measures, he used diplomacy with distant states and attacks on nearby ones, sowed discord, bribed his enemies, and even sent assassins to kill them. He would stop at nothing to achieve his aims. But how could the rulers, ministers, and chivalrous heroes of the other six states stand by and watch an enemy reach its claws toward their lands? A momentous struggle for survival erupted, filled with righteous heroes who risked everything and fearlessly laid down their lives for justice…