Fan Casting Kissed by Magic

Harry Potter is unhappy. Things didn't turn out the way he thought they would after the war, and he's left dissatisfied and disillusioned. Then, something unexpected happens. He dies. When he dies, he meets Magic, who sends him back in time to the Marauders era to wake up as Caspian Altair. Will he get involved in the war? Will he have a choice? The perks and consequences of being in an ancient family will shape his destiny and the lives of those he tries to protect.