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Gravity of a Stranger by Namiko48219
Fandoms: Marvel Cinematic Universe, Iron Man (Movies), The Avengers (Marvel Movies), Marvel, Harry Potter - J. K. Rowling
25 Sep 2026
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Summary
Harry Potter has spent the last two years since the war hiding from the world—alone in a damp London apartment, haunted by nightmares, and unable to sleep. He's not the hero everyone expects. He's just a broken boy trying to survive.
When a forgotten letter surfaces from the Potter vault at Gringotts, Harry learns a truth that changes everything: he is not James Potter's biological son. His real father is Tony Stark—a Muggle billionaire who had one night with his parents during the war and never knew a child was born from it.
Now twenty years old, Harry faces an impossible choice. Should he find the man whose face he sees in the mirror every day? Should he reveal himself to a stranger who might want nothing to do with a damaged, magical son?
But the gravity of blood is stronger than fear. And sometimes, the strangers who shaped us are the ones we never knew existed.A story about identity, trauma, and the invisible threads that connect us to people we've never met.