0. Prologue

Dr. Strange said there was only one possibility of winning the battle against Thanos.

But when (Name) is forced into the past and into his younger body, he's suddenly given the chance to start over and prevent the future from happening again.

So which route are you going to take? Are you going to risk the future and take preventative measures, or live life with the Avengers for the next 4 years, knowing what will soon come?

[ Endgame Spoilers ]
[ Male Reader ]
[ Slow Romance ]