Minds Transitioning Out of Time

It was neither dark, nor stormy, nor properly night. That wasn't to say the weather wasn't shite, it just was failing to mark what should have been a truly momentous occasion. Severus opened his eyes with the distinct, unnerving feeling that someone was watching him. MoD!Harry travels into the past, reincarnating as Snape. Harry raises himself, the Hallows meddle, madness ensues.