Betrayal... it's an action of betraying another. Damian Mammon felt that feeling in his heart the day he came home to find his girlfriend in bed with his best friend. Enraged and heartbroken, Damian left the Underworld, trying to rid himself of the heartbreak through drinking, fighting, and sex. 200 years later, he returns, but has he changed? Rated M for nudity, sex and language.

Issei isn't human nor part dragon. What will happen when he finds out what he is, and how he came to be. Rated M to be safe. YES THIS WILL FINALLY BE UPDATED AFTER YEARS OF WAITING!

Issei only had a dream to become a Harem King. At least since he became friends with Matsuda and Motohama. However, when he finds out about the Dragon in his arm, Issei realizes that in this new world he's about to be drawn into, he has to be strong enough to live and protect his dreams and his Horde. Warning: Likely to be hijacked by Zelretch.

Griffy was just your average student until he discovered he is the living Manifestation of ice itslef! He later moves to Japan and fortunately or unfortunately gets mixed up with our favorite protagonists. Let's see how their adventure unfolds now that Griffy has joined.

I, am Cain. The first of many things. The first son, the first magic user, the first emperor, the first to commit deicide and the first to rule over earth. Also apparently the first gamer? (AU)

This is the story of the dragondevil as he meets new friends and family, after a life of torment. Will his life change for the better or will it get worse.

Porque no me importa en que universo, fuera o dentro del tiempo, no me importa el pasado o el futuro... Solo me importa el eterno presente en el que estáis vosotras, conmigo - Harén, lemon, violencia, fuerte lenguaje. Readaptación de la Novela Ligera. El Issei que la historia se merece y no se pudo escribir.

Colección de one-shot que conforman el Prologo de la historia principal, Draconic x Deus.

Born in a great clan, Issei Hyoudou was expected to be as equally great but he only ended up an average teen with a weird illness. However, through a horrible disaster that happens at his high school, he gains a strange power but this power comes with a terrible cost and leads to an unforeseen life. But whatever is to come, Issei will have to learn to overcome it. AU, IsseiXharem,

14-year-old boy dies but gets reincarnated as Issei Hyuoduo, with all the knowledge the anime shows he vows to surpass Issei AND BECOME THE HEREM GOD! not only will he train like hell but he will overcome obstacles his way, he's still a pervert though that can't be helped, what he's a 14-year-old boy mentally! it's normal!

This is a fanfic where issei is the son of Great Red. His journey and childhood and his life as the strongest Dragon God. And his dragon peerage. Big Harem, Maybe Lemons.

When you're isekaid as a fantasy creature in an isolated forest, what would an otaku do? Search for any signs of civilization to get connection to the internet! Being stuck in her room and getting free food is good and all, but she's bored! And a bored Yoake is an idiot that will do idiotic things! Like setting the whole castle that she calls home in fire. (Self Insert. Gamer)

Rias is in desperate need of assistance if she's going to avoid marrying into the house of Phoenix. Eventually she gets a lot more than she bargained for; whether that's a good thing or not is subjective. How the hell is a devil supposed to tame a dragon? OCxHarem. Rated 'M' for super smut and lemons.

Koneko had been attached to Rias Gremory ever since she had taken her in. It wasn't until Issei joined them that she decided to act on those feelings. Or, Koneko is jealous, Rias is Oblivious, and Issei is the world's biggest cockblock.

Everyone thought the war between the Three Factions ended with the death of God and Satan...it was bullshit. The victory was possible thanks to the betrayal of a Devil: Amon. This is the story of the Red Dragon Emperor's adoptive brother...the one who will become the next DEVILMAN! AU with a lot of Devilman elements.

This story spurs off from the time line after the fight with Sairaorg. Basically, Issei lives his life with his girls and starts his new mission to make them all happy in life.

When he'd given his arm to Ddraig, he'd explained there could be consequences. At that moment, Issei didn't care about himself. After returning home, there is consequences. But as it turns out, these "Consequences" aren't all that bad. In fact, they seem beneficial. As Issei gets the push he needs to start forming his harem, while taking Ddraig's place as the Dragon of Domination.

"It's true that Humans are the weakest beings out there in the Supernatural World, but do you know what makes them unique? Even ones born without blessings? It's simple. Their potential. Look at the history of Humanity and look at the history of the Supernatural World, you'll find out that Humanity has progressed faster, unlike the Supernatural, which is... stagnant." Human SI-OC

Mike was a badass marine but one day he somehow got thrusted in the world of DxD in the body of a forgotten mob character Motohama. Coming from 2020 and having knowledge from the future he will become the strongest while living his life to the fullest. SI/OC. NEW REWRITE UP

Mike was a badass marine but one day he somehow got thrusted in the world of DxD in the body of a forgotten mob character Motohama. Coming from 2020 and having knowledge from the future he will become the strongest while living his life to the fullest. SI/OC.

The apocalypse could not be stopped, at the end of creation a fragment of hope is cast back upon the winds of time to prevent this fate. One young man will awaken from his death into a larger world he never imagined. Trained by Gods, Valkyries and men, can his newfound power stop the coming storm? A power tied to the foundations of Yggdrasil itself...

Leo is killed and given the gamer system to live his 2nd life the way he wants.

La explicación de cómo surgió su amor era fácil: Se fueron queriendo poco a poquito, como la misma muerte... ...a paso lento pero incesante.

After encountering some thugs, Koneko reports to Rias that there's a rogue magician in Kuoh! Are they friend or foe? Find out in Guardian Demon.

I almost died to Yuuma Amano that night, but I was saved by the dragon inside of me. I now strive to grow stronger to protect my new values.