The Qin State swept through the six kingdoms and unified the world. However, Qin Shihuang carried out a large-scale construction project, imposed excessive taxes, and fought for years, causing people to lose their hearts. The heroes rebelled against Qin one after another, and wars broke out. After two generations of history, the Qin Kingdom was once a glorious and splendid dynasty. It rose up like a flash in the pan and then declined rapidly in a short period of time.
