User blog comment:Aziz91/super strength/@comment-180.74.149.167-20141024182313/@comment-26574555-20141025034511

he is already powerful enough to defeat some of the seven great power but because of his personality (ex. looking down on himself, not confident in winning, doesnt want to kill, etc.) hinders him from succeeding. and Rudeus doesn't have the drive to learn more magic since he thinks that his current power is enough unlike when he was young.