Introduction to the Neolithic Age: The Three Gorges area gave birth to the earliest Neolithic culture in southwest China. Each Neolithic culture has grown continuously in this green mountain and beautiful water for more than 6,000 years. The Neolithic culture in Chongqing has two independent development systems: in the Wushan area east of Qutang Gorge, its Neolithic culture was once consistent with that in western Hubei. The latter's cultural development sequence was Chengbeixi Culture-Liu Linxi Culture - Daxi Culture - Qujialing Culture - Shijiahe Culture - White Temple Remains; and in most areas of Chongqing east of Wushan, with the development of cultural relics protection work in the Three Gorges Reservoir Area in recent years, cultural changes have The successive successions are gradually becoming clearer, namely, the remains of the lower layer of Yuxi - the remains of the upper layer of Yuxi - the Yuxiping Culture - the Shaopengzui Culture.