Loyalty (PJO and Avengers Crossover)

Percy stood alone on the battle field. Gaea had been defeated, but at a cost. Over half of the campers died, from both camps. The battle field was covered in red, orange, and purple, but mostly red. That was all he could see. Percy limped over to the tents where the Apollo kids where tending to the wounds of the many campers.
"My Fault."

Peter parker is just an ordinary kid who is extremely smart, has a billionaire as his dad, and is a web slinging superhero. But other than that he is just an ordinary kid. Until one day he gets into a car crash and meets a guy who seems a bit strange.
"Excuse me?"