In the neolithic age, the people all over the world created the substantial and spiritual
culture with same and different characteristics in the different climates and natural environment. though the clan communes had influence on each other, they also developed in a multiple tend. the site of
ancient cultural relics in the neolithic age was found both in the North and South of the Yangtze River, which was true before the Yangshao culture. there had been a little result of Chinese ancient
civilization in that age. the matriarchal culture in the Yangshao culture age had been well developed and the one in the Yellow River Valley was more advanced than the one in the Yangtze River Valley. when it came to the Longshan culture, there were more matrilineal cultures, ancient towns and countries in the North of Yangtze River than those in the South of Yangtze River, therefore, the origin of the ancient social civilization can be dated back to 6000 years ago and we can announce with pride that China has a 6000-year history of civilization.