It was almost normal. Go out and save Ponyville from certain destruction.
But when Twilight woke up and looked over to see her friends watching her recover far too quickly, she knew she would have to tell them a secret she had been keeping since before they were born.

Part of my 'Of Immortals' series.

An idea I came up with, in between seasons 2 and 3, when we still didn't know much about alicorns but some of us already figured out Twilight's future.