cosmic dragonslaying magic

Thirteen years ago you and your family were attacked by bandits. They killed your parents and would have killed you but you were saved by the cosmic dragon akaddia. For the next five years she raised you and taught you many things among them cosmic dragon slaying magic. Shortly after you completed your training she left and never returned on July seventh. Its been seven years since akaddia left and you still search for her on your journeys you have. While you were in hargion you heard fairy tail was having a dragon slayer contest to see who the strongest dragonslayer is any dragonslayers are allowed to enter.