The Ice's aftermath, a PJO and Avengers crossover

The war with Gaea is over, but only 3 of the 7 survived. Initially the gods try to persuade Percy and the couple to join their ranks, naturally Piper and Jason accept in the hopes of living an eternity together. Percy refuses, and the gods are shocked, not at his refusal but at his behaviour... He is broken, the war has taken its toll on him. So, to respect his wishes the gods cut all ties between him and the world of Greek gods, but in an attempt to help him they discreetly make him meet with a group of mortal heroes who go by the name of The Avengers...