According to the tomato novel, in the novel "Daqin is not pretending", after crossing to the Qin Dynasty, Zhao Lang learned that Daqin had only three years' life, so he summoned up his courage and persuaded cheap dad to rebel.
In the process of preparing for rebellion, Zhao Langxing educated and trained the new army and gradually mastered the real power of Daqin. Cheap dad told Zhao Lang that he was Qin Shihuang. Zhao Lang became Qin Shihuang and unified the six countries.