At the end of the Warring States period, the seven heroes fought for hegemony, fought with each other, and intrigued each other. Only the Qin State was unique. With its strong national power and the cohesion between its monarchs and ministers, it stood out from the seven heroes and became the most powerful country in the late Warring States period. Therefore, the Qin State's monarch Ying Zheng began to unify the cause. Through a series of policies and measures, he engaged in distant relations, alienated, bribed, and even used unconventional means such as assassins to achieve his goals. Then how could the chivalrous monarchs and ministers of the other six countries sit idly by and watch the enemy's claws extend to their own land? So an earth-shattering struggle unfolded between life and death, and there were many benevolent and righteous knights who sacrificed their lives for righteousness and had a fearless spirit...
