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
전서구는 중요한 메시지를 전달하는 데 사용됩니다.jeonseoguneun jungyohan mesijireul jeondalhaneun de sayongdoemnida.The carrier pigeon is used to deliver important messages.