When The World Comes Falling Down (Avengers Crossover)

Percy Jackson was the only remaining demigod of the 7. The rest were... gone. He now had to come to terms with the death of his Wise Girl. Can he do that, avoid monsters, avoid certain Godly wrath, beat his depression, and still be his Persassy self? And just to make this hard, let's add the Avengers to the fray. (Did...