What will happen when Percy and Annabeth becomes the heirs of Chaos? What happens when they meet the Avengers? What happens when Avengers try to capture them? Will they fail or will they succeed? What happens when an enemy rises and threatens both the sides? Read to know! The events of this story takes place after The Blood Of Olympus and starts in between Avengers: Infinity War. All rights reserved to Uncle Rick for the Demigods and Marvel for Avengers. Only the story is mine. This is my 1st story ever so please don't be judgy.