From 1368 to 1409 Beijing was not capital of Zhonghua, and declined temporarily with many houses still in ruins in 1419.1 Kamakura was demoted from national to prefectural capital; this alone ensured a decline, but the dynastic change precipitated anarchic wars, which furthered the decline.
The opposite happened with Söul, which became capital of the nascent Chöson dynasty's state in 1394, and thus grew.