A farmer's road to empire, a historical fable about "roots".
Yin Xuan, a farmer from Du County, chased a butterfly into Zhongnan Mountain when he was three years old, and from then on the butterfly took root in the soil. He served as a warehouse official in Xianyang, a military ration station, and an internal history officer in the late Qin Dynasty. He measured the world's battles and chariots, and also guarded the lonely fort in Zhaodi and Xianyang's grain shortage. The burning of books, the entrapment of scholars, the fire in Xitun, and the death of his father forced him to see clearly: the bigger the official, the shallower the roots. When Qin fell, he entered Xianyang as his prime minister, with Han Xin guarding the pass and Wang Yan cutting off the rear to protect the pass in the last winter. And the fire that can change the world has been hidden in Dingjun Mountain in Hanzhong.