Lin Fei, a modern social animal, worked overtime until his soul left his body. He stepped on an empty manhole cover and directly passed through the execution ground of the Qin Dynasty. He was put on the guillotine at the beginning. The crime was actually "coining privately and deceiving the public with evil words"! Full of desire for survival, he quickly resorted to wisdom and shouted out "I can make glass, make soap, and improve grain seeds", which accidentally attracted the attention of Qin Shihuang and saved a small life. I wanted to rely on modern basic knowledge to make a living, but with a pack of braised beef noodles, I conquered the sassy foodie princess Ying Yinman. I used my junior high school chemistry knowledge to purify refined salt and shocked the civil and military officials of the dynasty. From then on, I started a cheating life. He built a bicycle to blow up the Xianyang Palace, made soap and became the new favorite of noble women, built cement roads, promoted the agricultural revolution, built the Qin Navy, and gradually counterattacked from a death row prisoner to the prince consort of the Qin Dynasty. Facing Zhao Gao's insidious frame-up, he relied on his 2,000-year-old IQ to defeat him easily; with the original intention of making the Qin Dynasty stronger, he helped the First Emperor build an empire for all eternity. This is a time-travel journey full of sand sculpture joy and passionate excitement. See how the social animals used modern knowledge to play with the Qin Dynasty and turn the Qin Dynasty into the first empire in the universe!