(Reborn!/Mukuro X Tsuna) For All Eternity

I originally planned to submit this for the Summer Wars event, but I was swamped around then _(:3" L)_ But I couldn't bear to waste this brilliant idea, so I kept writing. Synopsis: A story about Rokudo Mukuro gaining the ability to return to the past. The idea came from The Girl Who Leapt Through Time. Mukuro-Hibari pairing at the beginning, read with caution ((Sorry, Squalo, I used you as cannon fodder again _(:3" L)_ Twisted Mukuro alert ((But why is it so satisfying to write? Looks like it'll be about five chapters long ╮(￣▽￣")╭ Theme: