中华民族国家的形成时期，约在距今4000年到6000年之间。作为国家形成的考古学证据之一的古城址，犹如疏落有致的星辰，先后出现于黄河、长江两大河的中下游。据文献记载和考古发现，位于今皖西地区的古六国，也是当时出现于华夏大地的＿座星辰，在华夏国家形成的历史时期中放 The formation of the nation-state, about 4000 to 6000 years ago. As one of the archeological evidences formed by the country, the ancient city site is like a sparsely populated star that has appeared in the middle and lower reaches of the Yellow River and the Yangtze River. According to historical records and archaeological discoveries, the ancient Liuguang, located in the western Anhui Province, was also the star of the era that appeared in the vast land of Huaxia at that time. In the historical period of the formation of the Huaxia country,