Come back better than ever!

Hiro Shizuki or better Known as Elsword is a goofy kid at Union Academy he use magic as well as runes he wasn't the best but He had potential to achieve greatness seen by the headmasters one day he decided to confess to his long time crush Irina Shidou but she rejected him saying that she was not interested in someone as childish as him and that she already like some Issei Hiro was heartbroken by the rejection he ask the headmasters for time off which they agreed he went to see his big sister Elesis who was a professional hero upon seeing her little brother to she asked him what was worng tell her what had happened she decided to bring Hiro to some of the best magic user to train months passed as Hiro was training with his master he mastered their skill and magic to their surprise at his fast learning he returned to Union Academy completely different then before strong and better to the surprise of everyone the goofy kid what now a certified master of magic Know as the runic master.