Chapter 1

I don't own high school dxd or any manga, anime or other references that i used to make the story.

"Kurama don't try to fight them by yourself!" Screamed Yume towards his red haired friend while punching some demons making their heads cave in.

"Don't worry, they are just weak de-". Kurama was then sliced in half by a sword

The world seem to stop as yume watched his friend fall dead on the ground. "Kurama!". His eyes then moved to the large demon wearing an armor who held the sword that killed his friend.

His body then went under some transformation, his eyes, hair and parts of his skin became stained with red from the uncontrollable flow of his blood and An intricate pattern formed on his forehead and under his eyes.

Yume then dashed towards the large demon, as he moved power shockwave was created that hit some of the demons making them explode on the spot.

His fist met the sword of the demon that created a loud explosion. The sword shattered and some of the pieces flew away from them. His right hand reached for the demons head before he completely tore it off.

As the demon fell to the ground yume then started panting heavily. The technique that he had used was a replica of someones inborn ability, thanks to his ability replication he was able to replicate it, the problem was it was not suited for the use of humans. 'I need to finish this quickly'.

His body then hunched before he took a single step and vanished. The demons didn't know what happened one moment they were walking towards him and then suddenly some of them started having their heads ripped off while other have holes where their hearts should be.

Yume stopped and fell to his knees, he started coughing and vomitting blood. 'Damn it my body couldn't handle this anymore' he cancelled the technique in which became a fatal flaw because of the enormous strain hit his body such that it could muscle tears, bone fractures, nerve damage. 'Shit wrong move'. He thought as he fell on the ground face first.

He could hear footsteps coming towards him. 'I guess this is were i end'. He felt several sharp object pierce his body. 'Why? Why has the gods had abandoned us?'

Yume then coughed up more blood as a spear pierced his heart. 'I wish..i wish i could have lived in a world not like this'. Was his last thought before he had died.

DxD world

"Zeoticus!" Venelena screamed as she started pushing.

"Y-yes my dear?". Zeoticus asked as he forced himself not to scream in pain as his wife crushed his hand.

"Never...and i mean never again i will get pregnant with twins". If glares could kill her husband would have been dead.

"Yes dear" despite the pain and fear he is feeling because if his wife zeoticus is actually pretty happy since his first child was born earlier and now the twin is coming out.

"A last push venelena-sama" said the doctor.

"Argghhhhhh". She gave it her all in her last push.

"Congratulations it's a baby boy" the doctor handed the baby to venelena.

Venelena held her third child gently. "I'm gonna name you Yume".

Zeoticus looked at his husband weirdly. "Isn't yume a female name?". The answer he got from his wife was a heated glare.

"His name is yume and that's final...are we clear?".

The sharp edge of the last word his wife said made him flinch. "Yes dear".

"Good". She said as she handed her son back to the doctor.

10 years later ¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤¤

Yume sat on top of a tree as he watched a bird flew. He raised his hand with his index finger extended and the other curled, his eyes followed the bird for a few seconds before a bolt of lightning shot out of his finger and electrocuted the bird paralyzing it. 'Magic really is a convenient ability' he thought as he stared at his finger. He has been training magic for 4 years under mcgregor mathers but also been secretly training and studying using the library by himself. 'If only i had this ability back then'. He clenched his hand into a fist as the memory of his friend dying.

His still has hus memory of before being reborn to this world along with the knowledge and ability.

"Yume-kun". He heard his name being called and looked down to see his twin sister rias. "Mother is looking for you".

"Why?" He had asked her permission to go out just half an hour ago so why was she looking for him.

"She said it is time for us to get our Evil pieces" rias said excitedly since she had been waiting to get hers.

Yume's eyes widen, The evil pieces was One of the things that he had wished he had back then. He stood up on the branch before he let himself fall, he did a flip before he landed perfectly on his feet.

Rias scoffed as she walked away from his twin. "Show off". That was one thing that she had wanted to learn but yume didn't want to teach her saying it was dangerous despite him doing it almost all the time.

"I am to please". Yume said as he caught up to her.

Rias then decided to change the topic. "Why were you targeting birds with lightning again?".

"I was practicing to paralyze a moving opponent from afar" he had learned how to paralyze someone with just a touch to benefit his hand to hand combat and jow he is practicing paralyzing someone from afar.

"Paralysis? But why?". Why would he practice something like that if he could just blast their enemies with the power of destruction.

He knows how naive his twin is. "Say that you fought someone who can counter the power of destruction-".

"But that's impossible". Rias wined since many had said that the power of destruction is as powerful ability.

"I'm not finished". He hit the back of her head earning a glare from her. "What if someone found a way to counter it or defend against it? What would you do?".

"Then i'll use some other magic". After all she had been studying magic.

"What if that enemy has the ability to negate magic?". Yume believes that there is no such thing as an absolute ability or power there is always someway or one way to counter or defend against it.

"Then i'll fight him or her with hand to hand".

"And what if they are stronger than you?". He then saw her opening her mouth. "And stronger than your peerage".

She has no answer to that, even though it was just a hypothetical question it could really happen in the future.

"Having the ability to paralyze your enemy gives you the advantage in a fight, you can earn a few seconds to either come up with a plan or escape your enemy plus it leaves them vulnerable for some amount of time". He saw her started thinking. "But this actually depends on how you paralyze your enemy".

"What do you mean?" Rias asked with a confused look.

"For example you use electricity to paralyze someone, what if they are immune to electricity?, you could use poison but what if they have a tremendous healing ability like the phenex? Or immune to poison or has a healer or knows how to cure it? You could even use your energy to disrupt your enemies energy to paralyze them but what if they have perfect control over it?". The last one was the one that he had incorporate in his hand to hand combat.

"Then how would i know what type to use?". She was now starting to see her twins point.

"You won't know until you fight so you'll just have to learn all of them just in case one of them fails". Knowledge is power as they say and it was actually true.

"Then teach me". Since he knows alot about this stuff who would else be better to teach her.

"After we get back home ok?"

rias pouted cutely. "Fine".

"Raise you back to the house?". He started running before she could even answer.

"Mouuu yume-kun you cheater". Rias ran after his brother.

Yume is happy, now that he has been reborn in a world that is not in constant chaos like his previous one, he just wish that it can stay the same like this.

To be continued

Authors note: a bit of info.

Yume has an ability to replicate anything he sees as long as it was not energy based. (Suggestion if you think that it should stay like that or become something that can replicate an energy based ability).

He was a human before and the ability he had used is blood destruction from no game no life.

He has his knowledge about fighting but lacks power to back it up as of yet.

Read and review guys. I accept suggestions and comments.