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
삼일치는 극작에서 시간, 장소, 인물의 일치를 의미합니다.samilchi-neun geukjag-eseo sigan, jangso, inmul-ui ilchi-reul uimi-hamnida.The three unities refer to the unity of time, place, and character in drama.