Who is chang'an?

Chang'an, historically known as a major capital city in ancient China, is located near modern-day Xi'an in Shaanxi province. It served as the capital for several dynasties, including the Han and Tang, and was a crucial hub for trade along the Silk Road. The city's cultural and political significance contributed to its status as one of the world's largest and most cosmopolitan cities during its peak. Today, Chang'an is often referenced in historical texts and is essential to understanding China's ancient history.