Prodigy Of A Savior (Lucifer's calling)

a boy who loses his memory from falling and hitting his head while being attacked by other villagers who have lost their"sanity" and need's to leave the village because everything is dying. Ariel helps him leave and periodically reminds him who he is, but the truth is Luke might not be who everyone says he is and he begins to get his own memories back. Luke's whole world is in turmoil as he is new to magic and talking animals.If he lost his memory, who is he really?