Yanju, China (Google Maps ⧉, OpenStreetMap ⧉)

"and then you arrive at the very great and noble city of Yanju, which has seven-and-twenty other wealthy cities under its administration."

"When you leave the city of Yanju, after going 15 miles south‐east, you come to a city called Sinju."

"Book II.  Part III. … Lin Ngan—Yanju—Yang Chau—Siege of Saianfu"