Mix and match Qinshihuang--the first Qin emperor-- created China's first unified empire in 221 BC. To bolster his central political power he worked to develop the road network and improve communications between different areas, and promoted the flow of goods to and from all parts of the country.
秦始皇建立了中國第一個統一的帝國，為了鞏固中央政權，致力發展交通，加強了各地的聯繫，促進東西南北物產的交流。