Details, Fiction and Doesn’t matter you’re speaking English
The rhyming conventions of the new verse ended up codified in a rime dictionary called the Zhongyuan Yinyun (1324). A radical departure from the rime table tradition that had progressed about the former centuries, this dictionary is made up of a prosperity of knowledge over the phonology of Outdated Mandarin. Even more sources would be the 'Phags-p