What if Sirzechs Lucifer and Grayfia Lucifuge had a son before Millicas Gremory and what if that son was similar to Guy Crimson from tensura (the oc is not actually Guy Crimson but it is highly based on him). DxD x Tensura X Crossover. Small Harem probably 3+ people in harem not sure might be more. Rias and her peerage i want to give most of them to issei the real mc of DxD This is my first fanfiction so THEIR is gonna be alot of grammer issues etc. I am open for suggestions. Disclaimer:- i don't own tensura or dxd Even if the story turns out trash i will still try to finish it. I will also go back and fix mistakes with grammar etc, if i made any mistakes that is. (Story won't be effected)

You are Saitama, The unsung hero of OPM universe.

Toji M!oc x fgo

"Embrace the darkness, Embrace your Sins" Y/n pendragon, adopted son of artoria pendragon and step brother of mordred, a knight who was the most loyal member and supportive family member in secrecy, but a fail knight from that day...what will happen if he was giving a second chance in chaldea when summon? this is the tale...of redemption, from a soul of cinder knight..

A continuation of the previous book.

A young man dies and is given the choice to reincarnate with whatever wishes he desires, he has 2 wishes He chose to go to the DxD world and chooses 2 OP sacred gears, chooses to reincarnate as Rias' twin older brother and gets a massive harem, afterall, this is an ecchi harem anime he's going to so why can't he have one or two or a few dozen right?