Time Traveler Sephiroth

Sephiroth gets a second chance. But can he change the past? Or will he repeat the future?
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I've read a lot of time travel fics with Cloud, there are hardly any with Sephiroth. This will be a yaoi story (SephirothxCloud) and there WILL be cuss words. You've been warned. Final Fantasy VII or any of the characters do not belong to me. They belong to squaresoft.