A what if, of a what if...
What if the Vongola Tenth Generation were to be raised by Uchiha Madara and Senju Tobirama?
Well, for one thing they don't even bother with pretending to be nice people. For another, Madara is born into the Hibari family.
Yes. Madara. Also yes. Those Hibari.
- Part 2 of Karma, And The Repercussions Thereof