I Have an Army of 300,000 People and You Call Me a Rebel?

Xiairen traveled through the Qin Dynasty and was framed and imprisoned. He thought he had no hope in life, but unexpectedly he met the young master Fusu who was imprisoned by Ying Zheng in Tianlao. So Xiairen and Fusu became inmates. In order to prevent the Great Qin from being controlled by Hu Hai and Zhao Gao, Xiairen started a series of operations of his own, using his modern knowledge to teach the young master Fusu every day.