Basically, the standard languages of North and South Korea, such as pronunciation and vocabulary, are each linguistically based on the Seoul dialect, but in North Korea, words and phrases are actually modified to reflect the theories of scholars like Kim Tu-bong, who sought a refined language, along with political requires. https://besthostbargangnam09875.tblogz.com/facts-about-korean-karaoke-nightlife-revealed-49862831