In the power competition between Qin Shihuang and Lu Buwei, the winner will belong to Qin Shihuang, the one emperor through the ages. But he was destroyed by Zhao Gao, the eunuch who was close to him. Zhao Gao was insidious and cunning, using Hu Hai to kill Fusu and controlling Hu Hai to become his puppet. In the end, the sinister plot to usurp power failed to be realized, and the ending was not happy. However, it destroyed the Qin Empire that Qin Shihuang unified the world.
