The monk and scholar Xuanzang left Tang China for Central and South Asia, crossed the Tian Shan and Hindu Kush, studied for years at Nalanda and other Buddhist centres, and returned with manuscripts that transformed Buddhist scholarship in East Asia.
Sources and further reading
The Great Tang Dynasty Record of the Western Regions, University of Washington Silk Road Seattle. English translation excerpts from Xuanzang’s primary travel record, supporting major Central Asian and Indian places and observations.