Yachi, Yunnan, China (Google Maps ⧉, OpenStreetMap ⧉)

"At the end of those five days’ journey you come to the capital, which is called Yachi, a very great and noble city, in which are numerous merchants and craftsmen."

"Yachi (Yun-nan-fu), city, ii. 66, 67n, 72n, 74n, 80n, 111n"