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"To defeat the mastermind,
Present and future must combine."

To defeat The Summit, a superior group of galactic inhumans, the Avengers need as much help as they can get - what better way than through their future children! Due to one of Banner and Stark's contraptions, present and future do combine and help each other, but of course - at a certain price. First interactive fic*

*You may create your own OC to be part of the story!

May also be known as Parent x Reader personalized imagines! Requests are always open.