Sometimes They Win (Female Percy Jackson/ Avengers Crossover)

Monsters are real Demons are too. There always there, Trying to get you. They're not in the woods, Or under your bed. They sleep in your mind, They reside in your head. You can't win but you can fight, Try to survive, It's your only right. Sooner or later it will end. Who will be the winner? That will depend, On how s...