Xia dynasty. The first dynasty recorded in China's history books was the Xia Dynasty. The establishment of Xia Dynasty represents the improvement of productivity and human progress, and it is also the beginning of slave society in China. According to historical records, The Biography of Yu was established in Qi, which changed the abdication system of primitive tribes and initiated the inheritance of China for nearly a thousand years. Therefore, the "home world" in China's history began to be built in the Xia Dynasty.