I'VE FINALLY FOUND YOU!!!

Lavell Hebrew attends an assassin based academy, and his goal is to become strong enough to upgrade into the elite classes.
And if he can upgrade into the elite classes then he will finally have enough information to seek out his mother's killer.
Once he discover who it was that killed his mother, then and only then will he have his revenge.
That is if he has the chance, will his mother's killer find a way to get rid of Lavell as well.