Percy returns from a quest from athena and his life changes along the way he meets an animal that make him "change"

Percy runs away from camp after being replaced by his new half brother, but after he leaves he is attacked and bitten by a werewolf and joins the pack. A year later he must return to camp to help fight a new enemy.

AU. Thrown from a future in which Kronos won the War, a desperate deal with a dying goddess saddles Percy with a second chance—and her two young children, Artemis and Apollo. Surrounded by deception and intrigue, he finds himself drawn into a plot older than the gods themselves. Werewolf!Percy, Time-travel-fic.

Percy could feel it, could feel as the power stirred within him. He could feel as his body transformed and his mind opened. Could feel as the wolf took hold. UNDER REWRITE!