At that time, Xiang Yu said this sentence because he thought he could be like Qin Shihuang. Liu Bang regarded Qin Shihuang as an idol and struggled to that point. Unexpectedly, one is the lofty ambition of the poor nobles in the six countries, and the other is the envy of the rural people, that is, these two insignificant little people at that time will eventually dominate the world.