One door away (Marvel fan fiction)

When Nimue gets taken back to the entrance of worlds, she decides to go on a unforgettable adventure.
Nimue doesn't quite comprehend where she is, all she does know is that they, whoever 'they' might be, are going to experiment on her and she can do nothing to get away.
As her adventures continue she understands more about the world she has been transported too. A world of pain, misery, yet it is so like her own, just this new one has greater heroes and greater enemies.
Will she find a way to escape and take vengeance on those who have turned her life a misery?
Will she see that the kindness, the love and the happiness that will always be waiting for her at the end of the line? Or will it be too late?

I do not own the rights to the marvel characters.