The World Stone, the most powerful artifact in the know world said to be a peice of Anu's body during the eternal conflict between The High Heavens and Hell, but it then Tyreal destroyed it in hopes it wouldn't fall into the wrong hands......but what will happen thousands of years later when a young boy is betrayed by his family finds out he is a Nephalem a powerful hybrid of Demon and Angel, but not only that but the powers that the world stone had transferred into him making him an being far more powerful than anyone or thing.

After being bullied, abused and almost killed by an entire school of pupils and even staff members Y/n was left to die in a forest by his fake friends he is found by multiple people who give him unbelievable power, how will the world react when a once weak boy will be come an all powerful God..

Demon's, after the battle with Zeref and Acnologia a dark guild wanted to take over the Kingdom of Fiore, they used a forbidden spell that opened a portol to hell, but when they did Demon's came flooding in killing and destroying everything in sight, as everyone built walls around the city's and tried living a normal life, but one day all Dragon and God Slayers had the same dream, they dreamed of a being that stronger than any dragon or God, this being was the Doom Slayer, a Demon's worst nightmare

Mew, A very ancient and powerful creature. But as he walked around his his human form which takes the appearance of a young boy. He was found and brought into the Suminoe family, how will he deal with his sisters obsession with him and dealing with the 3 factions

At the battle between Riser Phenex and Issei Hyoudou a challenger appears to face both The Red Dragon and The Phenex but what will happen when the challenger reveals himself to be Y/n Dovah....Rias's old Pawn. A/n - Decided To start fresh on this story.

Y/n was an 14 year old boy when one day he was sent to the underworld known as hell by mistake, when he was there he was alone and scared and soon he found him self cornered by a demon he closed his eyes waiting for death but just as the demon was going to kill him he, someone killed it by ripping its arm off and then ripped his head off, when Y/n look at the person the man was wearing green Armor and looked very dangerous then person looked at you Y/n then heard a voice asking when he was here when Y/n told the man what happened to him he decided to take Y/n in and train him...after a few years Y/n had become a Night Sentinels as well has having the mark that the demons all fear the same mark his father had the mark of the Doom Slayer

After being attacked by a strange creature Koneko starts noticing about herself, like she is now much stronger and faster than before, as they were confused a new boy moves into the street, but why is Koneko suddenly attracted to this boy and can the devils find out what's really happening to Koneko.

The Dimensional Time Lord is the being that watch's over all Dimensions, he is the strongest being in all Dimensional he is regarded as a mythical being or is a rumour how will the worlds react when the being pays each of them a visit