Due to a mishap, Ben is sent to a world closely mirroring his own; only with angels, devils, fallen angels and Yokai hiding in plain sight from the rest of the world. Having been thrust into a world full of mythological beings from one full of alien beings, how will our favorite hero deal with it?

Due to a mishap, Ben is sent to a world closely mirroring his own; only with angels, devils, fallen angels and Yokai hiding in plain sight from the rest of the world. Having been thrust into a world full of mythological beings from one full of alien beings, how will our favorite hero deal with it? (Adopted from Omnisaurus)

Ben Tennyson, wielder of the omnitrix and savior of the universe has to finish his last two years of high school at a place called Kuoh Academy in Japan. No one there knows who he is or that aliens exist, there also happens to be a group of Devils who's leader has taken an interest in Ben

Issei Hyudo had a very interesting childhood compared to most. And after this middle-school years he finds his Highschool life boring and dull. After a tragic date, he finds the source of all his excitement as a child, a watch which let him turn into a variety of aliens. With the Omnitrix back into his life, the question is "how will this change our known set of events".

Banished by his universe, come see what a more bloodthirst Ben will do in a world of Gods, Demons, and other panthions. Will he still be a force for good or fall to the pits of hell. Massive mood shifts and heavy topics may be discussed in the story. Very op Ben(he will still take his wins and losses.) massive harem.

Imagine if Azmuth was a Dragon. Imagine if he was one of the Dragon Gods; the Dragon God of Life. Sometime during the Great War he was sealed inside a Sacred Gear which enables whoever wields it with the power to transform into fearsome beasts of immense power. Powerful, original version of Ben Tennyson. OOC and AU. Rated M for swearing, violence and DxD nudity. [Ben x Harem]

Ben needing a break from it all and trying to actually be human again heads to Japan to finish up his highschool education at a place called Kuoh Academy where strangely, no one seems to know who he is despite him being world famous. There's something freaky going on around this Town. Eh, not his problem, he was on vacation. See no evil, hear no evil…..right?

This is basically a parody of sort based on those Ben 10 reboot planet videos and is based on a AU am working on.

What happens when a man that only has fragments of his memories is thrown into a universe of aliens, monsters, gods and demons with ridiculous powers? This is his story as he tries to survive in a universe that is extremely hostile towards his nature, a nature that was thrust on him due to a playful being of extreme power.

Join our boy Ben 10 as he teams up with the Devils and Angels to Destory Dagon once and for all Disclamer: I dont own any charcaters Issei from High School DxD will not be present in thsi story Ben 10’s identity has not been known by anyone execpt his friends

As if surviving against various evil versions of himself and the vicious space tyrant Vilgax wasn't enough,One day No Watch Ben Tennyson woke up realizing that he could see Titles and levels flying over his head and his entire world is shifted into a game like setting.Will he ever figure out how to use this power to become a hero like Ben Prime or he will die trying?

Both Hosts of Ddraig and the Omnitrix, the Crimson Twins are Earth's Mightiest Heroes, who just happen to be Devils under Rias Gremory. However, when one event triggers the beginning of an invasion, the twins must decide which is more important, the World or the people they know. (Fem!Ben, may contain harem, also OOC, just a warning)

During Ben's life in retirement of acting as a hero, he finds that there is yet another threat on Earth. With Grandpa Max gone, he will have no choice but to wield the omnitrix and fight side by side with his friends to defend Earth from this new evil. (Read Hero Time DxD first)

After an unlikely encounter with the mad sorceress Charmcaster , Ben finds himself stranded in an alternate universe. He has to find a way to adapt himself for a war of a new kind. Will he manage to find his way home or perish in the clash between Devils and Fallen Angels? And since when he turned into an Anodite?

Great Red was floating around in the dimension gap when suddenly 3 figures appeared before him, they held extreme power and Great Red joined the colossal battle alongside one of the figures. Who are they? Just what will happen to the DxD universe when aliens are brought into the fray?

Ben Tennyson, a 10 year old boy that has a device on his wrist, and because of that he loses the people that he loves due to the target that makes him change into 10 different aliens. He runs to the other side of the planet in hopes of escape, only to figure out that he is in way more trouble than he can handle. (Not Issei/Female. Her name is Izzy) (No Asia) (Rated M Just in case)

Ben was ready to give his life to take down Malware. Expecting the abyss, he found himself in some short of world comprised of mythology. Now he found himself bound to a cute red haired devil girl. "Paradox were are you?"

A hero faces his greatest challenge yet. Will Ben be able to surpass all the odds? Will he come back the same? Will love blossom during his adventures? Will lewd and questioning things happen? Who knows! I'm just the guy asking all these random questions and making you read the story to find out. I do NOT own Ben 10 or Highschool DxD. The answer is yes for the last question though.

Ben Tennyson & Kai Green discover a new world, Charmcaster and Hex manage to follow them in hopes of getting all of the Sacred Gear from the world in order to- you know- become invincible!

Existe a teoria sobre o multiverso, que acredita que existe infinitas realidade diferentes com infinitas historias e possibilidades, em uma dessas realidades aliens e demônios coexistem no mesmo universo, nessa história o herói que salvou o universo Ben Tennyson acaba encontrando a princesa carmesim da ruina: Rias Gremory.(Benxharem).

En Este Universo Albedo No Es Malvado El Viajara A La Ciudad de kuoh En Japon Ya Que Se Dice Que En Ese lugar Ay Seres Que No Son Aliens Pero Estan Causando Problemas ¿Que Aventuras Le Esperan A Albedo En Una Ciudad llena de Demonios? AlbedoXFemBen AlbedoXGwen AlbedoXFemIseei AlbedoXHarem Futuro Limón

The Gods of the DxD Universe foresee the need for a great hero. One that can adapt to all situations. One that has saved his Universe a dozen times. Pity that they decided he'd look better as a girl. Join Ben 'Bri' Tennyson as he/she helps the House of Gremory and all the problems a girl could face. And figure out how to change back. Rated M for swearing and nudity.

Ben Tennyson had achieved a lot in his life, He had accomplished feats no normal person can. He had defeated enemies like Diagon and Vilgax, Saved the planet and paid the price to do that. However, Can he handle his certain red head fan? Who is asking for his help to break off her engagement to a guy? Can he really resist her innocence and charms?only time can tell

A challenge for those interested. Look inside for more details.

Based on Ben DxD, this story asks one simple question. What would it be like if Ben Tennyson stayed a guy, and Issei Hyoudo was the girl? A big thank you to jfhakala for coming up with this idea. Rated M for blood, language, and nudity. One-shot for now. Now Dead