Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
이 나라의 패권은 다른 나라들에 의해 도전받고 있다.I nara-ui paegwon-eun dareun nara-deul-eui dojeonbatgo itda.The hegemony of this country is being challenged by other nations.