An orphan half-elf who lived on the streets, at young age steeled to survive and one day he stole the wrong palace. Was rescued and adopted by a wise and mysterious wizard who tetched him his first spells. Seeing he has potential the Wizard enrolled him to an important Wizard Academy. After many years he studied but he hated there, all the academics and noble snobs who didn't care about the people that lived in the city around the academy. But he loved magic, and the people of the city.
One day there was an attack. A necromancer attacked the city aiming the academy for an unknown reason. The nobles hide in their palaces and the academics were useless against the necromancer and their troops and many of them run away. The people of the city had to defend themselves and their homes.
In a desperate attempt, the young mage stole the pages of a important grimoire at the academy and a lot of rare materials and with a powerful magic, and a lot of luck, he managed to defeat the necromancer, and the people recognized him as a hero.
But he was expelled from the academy for steeling those items, no one there would believe he was the one who put an end to the attack.
He became an adventurer, and swear to always help the comum folk, and, if there was an opportunity, to disturb any nobles along the way.
Nowadays he keep his name a secret, nobody really knows who he is.