Revenge

Only one of the seven survived the war.
Percy Jackson.
After Annabeth dies, he's broken. Not the same seaweed brain as before. He returns to his apartment, to find his mom, and Paul dead. killed by one of Gaea's minions in revenge. He finds out that his mom had a sister.
Petunia Dursley.
~
when aunt Petunia enters the house with a strange boy, Harry doesn't know what to think.
He knows this boy is hiding some secrets. but will Harry find out what they are?

I DO NOT OWN ANYTHING. ALL RIGHTS GO TO RICK RIORDAN AND JK ROWLING