Through the Mirror

Twilight is finally back from the other world (Equestria girls world) and is ready to get back to her life as a princess. But with a certain somepony always coming to mind it isn't so easy. But everything doesn't stay peaceful for long. Someone or something looms in the darkness. Will Twilight finally get the chance to get to know the Flash Sentry from her world or will something destroy all she loves and any chance she may have.