Naruto Bael of The Underworld

What if Uzumaki Naruto died in the Valley of the End in his fight vs Satsuki(fem.sasuke) and reincarnated into the world of DxD what will happen to him in the world of Gods,Angels,Fallen Angels and Devils and drastic changes that will affect his future will he can go back to elemental nation or not... I Don't own Naruto or High school DxD its all for entertainment purposes