Alone in Solitude; Percy Jackson

Percy is forced into godhood. They try to send him to Tartarus for being ungrateful but their forced gift saves him. He take off alone never wanting part of his past again. But his past refuses to let go when a 3rd Great War is coming. Immortals are sent to Canada were they were told Snow lives and could help them if Snow chooses. At first they think it is Khione the goddess of snow but someone new called Riker Frost comes into play.