What civilization lived in the Yangtze valey?

The Yangtze Valley was primarily inhabited by ancient Chinese civilizations, particularly the Ba and Shu cultures during the early periods of Chinese history. These societies thrived in the fertile river basin, benefiting from agriculture and trade. The region played a crucial role in the development of Chinese civilization, contributing to advancements in culture, technology, and governance. Over time, it became integral to the broader cultural and economic landscape of China.