Being not dead was nice. Being stuck in another world where everybody but him had superpowers?...Not so much. Still, he was going to find a way back home to see Pepper and Morgan. He'd solved time travel in three days, so inter-dimensional hopping should be a piece of cake. They'd made a promise, hadn't they? "Whatever it takes." AVENGERS ENDGAME SPOILERS

This was not in Tony's resume as an Avenger, Shield had initiated the 'match' program. The program to give super humans like the Cap, Barnes, and Banner their ideal mate. Only problem was that if he let Shield run the program- they would only fuck things up. So it was up to him to find miss right. Izuku Midoriya, apparently was Miss right. Steve, Bucky, Banner/fem Izuku pairing.

In the midst of being frozen for over half a century and the chaos of the Chitauri invasion, Steve Rodgers did not expect to find a hero in the making.

Everything was normal. Than it wasn't. Izuku Midoriya was disappearing in front of them and they couldn't do anything! Right in front of their eyes, and they were powerless. MAJOR CHARACTER DEATH.