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
만패불청이라는 말은 도전 없이는 승리도 없다는 의미입니다.manpaebulcheongiraneun mal-eun dojeon eobs-i-neun seunglido eobsdaneun uimi-imnida.The phrase 'no defeat without a challenge' means that there is no victory without a challenge.