What if Issei had been more proactive about his self-proclaimed objective of becoming the Harem King. Lemons. Issei X Multi.

It's remarkable how the smallest event can lead to the biggest changes. Now, a boy's obsession will ignite the fires of a new magical era. The fires of creativity and discovery are about to be lit and bring a new era of enlightenment. The Age of Magical Renaissance is about to begin, led by the creation of a new brotherhood of knowledge seekers and defenders. 'LIGHTSABER' REWRITE!

The Diabolos Dragon, king of the abyss. He was a rumor turned into a story told to misbehaving children. The few that supposedly knew the truth, were tight lipped about the existence of something so potentially destructive and terrifying. "Rumors almost always have some form of truth...My eyes are up here!" "Yea but...boobs" Sometimes, rumors are full of shit.

Things settled down in the Elemental Nations after the end of the war. But, that doesn't mean everything is normal. In fact, for Uzumaki Naruto it was the opposite - there was one unalienable fact about the blonde hero that would change his life forever: he was a sex addict. And that one thing would change his life forever. Naruto/Harem, many many lemons.

One day, Issei Hyoudou caught sight of a book falling from the sky during class one evening. It's discovered that this book possesses the ability to rewrite reality. My, oh my...the things he could do... (MA smut!)

Another MCU self insert. An avid Avengers fan gets tossed into the MCU. But unfortunately for him he never got to meet his favourite characters because the one who sent him here was a total dick. An Ego SI.

(Abandoned)A self-insert into the fandom without all that stupid romance and drama bull. Conquering the world in a brutal and creative way using modern learnings and foreknowledge of G.R.R.M's work. Warning for war crimes and brutality. Re-write is up.

An extremely intelligent sociopath dies and re-incarnates as Tony Stark in the MCU. Trying to build an utopia without some morally grey actions is impossible. He leaves no stone unturned for power. Will the universe pay the price of his actions? Gradual Escalation to OP levels Tony Stark. Self Insert SI

I woke up to a new world. A world that was a ticking time bomb. That is fine . I can handle that. Then somehow I am in another universe. God I hope I can survive. Luckily I am a Kryptonian.

I have read many stories of people getting self inserted into other people in another world. The same thing happened to me but in a different way. A very different way.

Harry Potter discovers the Player Handbook for Advanced Dungeons and Dragons, 2nd Edition after experiencing accidental magic and realizes he may have magic. Directed to a hobby shop, he develops his own style of magic based on tabletop RPGs and comics. Then, he gets his Hogwarts letter. Dark!Indie!Sarcastic!Paranoid!Pragmatic!Harry. Rated M for language and graphic violence.

Harry received some useful advice before the third task. The butterfly effect will be going full-speed. Not everyone is happy with the changes. Enjoy

"What the fucks up with this forest?" It may have been a simple question at first but after running into mermaids, flying bats and this random green slime that more or less burned through my shoes, don't even get me started on the dragon following me-oh now there's a bunch of teenagers here too, just my fucking luck. Self Insert.

He wasn't much of a believer in his past life, but there can be no denying the fact that reincarnation exists when he's thrust into another world entirely. One he's incredibly familiar with. Watch as this man makes a name for himself in this new world and shows everyone why he's called the Raven-haired Lord of Chaos. Obvious Rating is obvious. OCxHarem.

Reincarnation. The idea that the soul is reborn in a new body, a widely discussed theory until today. After his death, he was given a second chance at life as an older brother, a life he would use to protect his new family. This is the story of a young boy who is reincarnated into the world of Highschool DxD. SI-OC fanfiction, rated M to be safe, will contain other anime elements.

He never thought that he would be reincarnated in a Battle Harem anime as an arrogant jackass who believed himself to be a hero. Reborn as a human in this world where the strong thrives and the weak perish, he'll have to do everything in his power to survives. Well, at least, he has the overpowered stick as a weapon. OC-SICaoCao.

It's settled. The females of this world makes no sense… When I took over Issei Hyoudou's body I immediately set myself up to become the pinnacle of strength to gain some leverage against supernatural... But now that I've somewhat succeeded, every girl suddenly wants to jump my— "Kuroka... could you please leave my joystick alone while I try to take a piss?" SI smut-W-plot crackfic

When a modern Englishman dies in a car crash and finds himself in asoiaf, he gets the shock of his life. Forced into an impossible situation, he's armed with only his wits and knowledge of things to come. Will he fall into despair or forge his own destiny? A self-insert fanfiction.

An American chemist is reincarnated into the body of Stannis Baratheon, he explores the new world he finds himself in learning about the 'Higher Mysteries' that his education on earth didn't cover in order to better take advantage of his meta-knowledge and sit on the most uncomfortable chair in Westeros. Stannis SI! Reincarnation.

A criminal gets kicked around in different dimensions until he is dragged into the great game. No need to fear for this guy. He is going to fit in perfectly with the world he find himself in. Afterall he is a killer just like everyone else. He will never miss his home as he found his true home with the psychopaths in Westeros. A Robb Stark SI. The North will remember him.

You know the drill, so and so dies, meets a god, then gets reincarnated into an anime with a special power, nothing new nothing original... I wonder if i can blow up the planet if i open a big enough portal to the center of the sun... (Si/Oc) (Semi Self Insert) (Crackfic)

The Predator or the prey, the butcher or the cattle, the hunter or the hunted. You are one or the other whether you're aware of it or not. I learned painfully which role I had when I died. But who said that those roles couldn't be changed. Slight OC self insert, OCxHarem IsexHarem. Strong OC, Strong Issei/ No OP. M rating for a reason.

Think of any series with a broken, inconsistent powers system. What comes to mind? Naruto? Bleach? Nah, the most headache inducing system is easily DxD and I have the dubious honor of being reborn in this world. Whoever did this didn't even give me the advantage of a Longinus or some noble lineage, the fucker. At least I'm not cannon fodder? !OC-Insert !Reincarnation/Transmigration

What will happen if a no good person is gifted with OP power and a chance to go crazy in fictional world? Well, let's say goodbye to canon, that is it! (Warnings: M-rated for reasons. Dark. OPAF SI-ISSEI. MC Centric. Megalomaniac MC. Elements from another works? Maybe. Harem, because…why not?)

"Physics defying boobs? That narrows it down to 2 anime I might be stuck in...Brown-haired pervert? DxD. Better than the alternative...Time to screw with the plot and the "plot""! SI OOC