Yusuke Urameshi was a punk with no future in the city of Kuoh. However, after saving a little kid from an accident he dies, however instead of going to the other side he is turned into a devil by the beautiful Rias Gremory. Now as a devil, he is stuck in doing task for his master, however, that is not the only thing, he learned that he has also transformed into a spirit detective.

Issei has seen a lot but what if he wasn't part of the perverted trio? What if he died a month and a half before the beginning of High School DxD? And what if a toddler gave him a second chance? [Some chapters undergoing rewrites]

The spirit defense force sends Hiei to the world of DxD instead of demon world, what happens when he meets the stoic Koneko, the beginning of friendship, can you believe it? I knew you wouldn't, but the strangest of things can come from those that are board, but if you wish to read and find out what could happen between the two, you are welcomed to find out in my first M rated fic

Here's a challenge by God-King Ghidora (who can't post it himself so I'll do it for him). Summary and rules inside. If you decide to take on this challenge, please post a review.

He was shunned by his village as a child, and returned to that village to find his mother who discarded her child; only to find out some outworlder had erased the village of his birth... burning with revenge; Hiei Hyoudou sought traces of the invader towards the realm of humans...

A retelling of YYH & HS DxD where Yusuke Urameshi dies saving the life of a small boy in a car accident. The twist is, he's resurrected by Rias Gremory as one of her devil servants. He later gets contacted by Spirit World and is commissioned as their first devil Spirit Detective to track down three artifacts stolen from Spirit World's vaults.