Marvel X Evangelion: Strings Prologue
The Multiverse Theory.
The theory in which there are countless universes connected to each other. Some with differences so minor that it will drive on insane. Others where differences are do drastic that they are unrecognizable. But what constant remains, that constant is that each universe is separated due to the fabric of space and time.
In a brief moment, all of space, time, and reality broke apart like glass. The boundary between worlds was no more in a split second. And then, it stopped, the walls reformed, but are brittle and beyond repair.
"Okay. What the hell was that?" Tony Stark, Iron Man, asked as he watched the monitor of what had happen. Recently his fellow heroes Wolverine and Invisible Woman traveled through time repeatedly to stop a future controlled by the genocidal robot Ultron.
"Well Tony, by my substantially educated guess--and it's still a guess-- To destroy Ultron, Wolverine repeatedly abused the Space-Time Continuum..." Was all Ha