Every DxD fan knows that there is only one pure-blooded living Lucifer that is Rizevim Livan Lucifer but what if he had a brother who was a high schooler in his previous life and by some chance of fate he became Cain Livan Lucifer. Follow Cain as he becomes the strongest in DxD while enjoying life and giving hell to his enemies. Gender Bender! Fem! Sirzechs! Pre-cannon fic!

Being awake in a secret laboratory isn't something I would expect after getting struck by lightning. Nor when the first person I met was a particular green-haired mad scientist from a verse that I am very familiar with. (SI-OC son of Ajuka)

When an alien from a distant planet crash-lands in a world teeming with demons, angels, and other supernatural beings, he must navigate the chaotic landscape of high school life while hiding his true identity and searching for a way home—risking everything as a brewing interstellar conflict threatens to expose him.

Transmigrated into DxD World—Kuoh Town, Hibari Kyoya. an average student, spent 18 agonizing years in the world fully aware of the dangers, knowing he is utterly powerless in a world of gods and monsters, Until... [Ding! Sign-In System loading… 20%… 50%… 80%… 100%.] Destiny, it seems.. has a cruel sense of humor. A [Sign-In System], long overdue, finally bursts to life within him

There is nothing that is absolutely good, nor is there anything that is absolutely bad. It is just a perspective of how one view it. Is an angel, truly being of compassion and kindness?. Is devil truly an being of evil and wickedness ?. Warning : Mc won't ever have a normal human form, at best partial form. Second warning : This novel will be dark, so expect quite a bit of gore an

Issei was many things: a Pervert beast, Red Dragon Emperor, Oppai Dragon, Hero of the Underworld, etc., but what nobody knows is that Issei has a secret, a deep secret that nobody knows about, not even Rias or the peerage members except Ddraig. The thing is, Issei was not an idiot. He was smart, had an analytical intellect, and was a genius. The secret was that he was a soldier.

One Shot. What if Issei had been killed by Donaseehk only to come back with the help of a strange man that only asked for one thing in return, now he would live his life for himself and no one was ever going to take from him again.

After observing him fighting against the Demon King of his world, Lucifer Sirzechs brings a demon by the name of Kenshin to Kuoh where he soon passes out from his injuries, he is reincarnated as a Devil by Rias who reincarnated the soul he just took in. How will this new twist affect the world around him, and did his family have history in this world? He would soon find out.

Que pasaria si issei no solo tubiera a Ddraig sino tambien una habilidad que hace de su vida un video juego averiguemoslo

When Issei was 8, a tragedy struck and a fire was planted at his house, killing his parents. Issei survived thanks to the strange intervention of an even stranger power which put the soul of King Solomon within him, the Wise King telling him what to do to survive until help arrived. Now, years later, Issei has returned with the power of the Void System.

It's not often you get a second chance. Even less is that world being an anime you have watched before. That's right, I have been transmigrated into Highschool DxD. So, how does one survive in the world of Dragons, Gods and Boobs? Trough breaking the system of course! Because when life gives you a chess board you flip it over.

Issei fills out a mindless coombrain fantasy CYOA, gets the powers, and the Editor is dead so he can just get his dick wet. He gets his dick wet. Also, there's demons and angels and such, but he doesn't know that, so he mostly focuses on getting his dick wet at first.

Being the son of Tiamat came with a lot of expectations that Emrys was confident in living up to the hype. Now all he has to do is find his dad to collect some child support. OC/Lemons

What worse then being reincarnated in DxD, where the extreme and dark reality and injustice are being covered up by the tits and ass of the MC's harem while totally ignoring the the empendeding doom of ExE. Oh right, being reincarnated as the MC's partner and never tasting said tits and ass. [Semi-self insert Ddraig]

Callen Byleth-Ipos embarks on a harrowing journey to uncover his true heritage and navigate a landscape filled with peril and hidden legacies in a world where ancient magic and demonic power collide. With extraordinary abilities and a resolve forged by hardship, Callen confronts the darkness that threatens to consume him, striving to find purpose, redemption, and a glimmer of hope.

After reincarnating as a demon and traveling through time, Long Yi faces attacks from his master Rias and the advances of servant Akeno. To avoid exhaustion, he works hard to grow stronger. By signing contracts with humans like Mai Sakurajima, the Nakano quintuplets, and Kato Megumi, he seeks a peaceful life with his harem, striving to become invincible in both power and life.

Shin was a 16-year-old kid when he was killed by the almighty truck-sama, miraculously Isekai'd to the DxD world. Naturally, as a hormonal teenager with future knowledge of the show, canon was doomed the instant he was reincarnated. OC MC! Will divert from canon! Smart MC! Crack-ish! Semi-OP MC!

Rising through the ranks of the Underworld isn't easy. Ancient devils don't like giving up their power. I may not have been born among the Pillars, but I have my own advantages, and a willingness to abuse them to their fullest potential. I will make the most of this second lease on life.(DXD SI)

"One day, I opened my eyes, and found myself vomiting off the top of the mountain. Definitely not the best way to start my day, or evening at that point. Then I got attacked by a mutated snake, taken in by a perverted virgin kitty, and went back home to get blown up by a dragon. Twice. And that's only the start. At least it's exciting? This new life of mine." (Demigod SI-OC)

In one corner of the infinitely-vast universe, there lies an unfinished story of a first-year high school student burdened with the powers of the seven of the most evil creatures of yore. Now it is rewritten anew, as the shadows of both past and future begin waiting in this thorny road of self-actualization. (adopted from dvdryms' original story canceled in 24th of January, 2024)

Jacob is reincarnated into the Draconic deux realm with a few wishes

"Haruki I don't think this is a good idea". "Shut it, Raz, the calculations should be correct and besides you said to make a non-lethal spell". "Your calculations are sound but WHY IN THE NAME OF FATHER ARE YOU CREATING A TESTICULAR TORSION SPELL?"

Abaddon Bael, the eldest son of the lord of house Bael and twin of Sairaorg Bael, was born with the Power of Destruction at his fingertips. Born in the center of a political maelstrom within the Underworld, his existence meant a lot of things. Will he survive or will he thrive in this dark world that's full of conspiracies and betrayal? [OC x Harem][Descriptive Smut][Slight AU]

I am reborn as Runeas Gremory during the very start of the Great War. The Grigori aren't even a faction, so the Great War isn't technically at 100% hellish war yet. But it's fine, my Demonic Trait is Luck. I'm basically a walking Plot Armor. Nothing bad could ever happen to me... What? It's not Luck? ...FUCK! [Self Insert]