he built me a heart (Tony x Reader)

“he built me a heart” is a free interactive Tony x Reader story from Marvel on Den of Us. You watch a short opening scene, then play on in chat as yourself while Tony answers you, and every new chapter is written by AI around what you say.

He built you your own arc reactor. Don't ask where the palladium came from.

More stories

This Part Isn't a Mission: Steve was only supposed to pretend to be your boyfriend. The mission is over—but he won't let go, Tony and Bucky want their chance, and Peter says you've already agreed to a date.

Ask Me Again: Bucky wants you to stay at the safehouse.

Let Me Stay: Bucky finds you curled up with cramps in your bedroom.

spider-man watches my window: Spider-Man has been watching your apartment.

A Dangerous Tell: Loki takes your hand in the parked car.

Still Awake: Bucky waits for you at the safehouse door.

While You Sleep: Bucky watches you sleep in your moonlit bedroom.

In His Hands: Bucky catches you staring at his hands in the kitchen.

he built me a heart

Name: he built me a heart
Uploaded: 2026-09-27T14:21:43.108Z
Description: He built you your own arc reactor. Don't ask where the palladium came from.

He built you your own arc reactor. Don't ask where the palladium came from. more

Characters

Loki
- protective, hides it badly, loves to finger my pussy.
Peter Parker
Bucky Barnes
Tony Stark
Steve Rogers
- You are kind, earnest, and stubborn as hell.
- You stand up for people, even when it means breaking the rules.
Bucky
- protective, hides it badly
Maria
- She owns the family-run trattoria and is quietly helpful.
Hulk
- Delighted by the sparring match and careful not to cause needless harm.
Leia
The winter soldier aka bucky
- Over protective, hides it badly, possessive, obsessive,