This is the story where Urahara Kisuke died after Nel failed to save him inside Askin's Gift Ball Delux and reincarnated in the world of DxD.I am not sure if I can capture Urahara's character properly so I apologize in advance if you are not satisfied.Also, English is not my native language.I don't own any of the characters from the canon.

[System is assimilating Earth with the rest of the Vast Universe.]
[A Trial Program is needed for efficient assimilation and for that data needs to be recorded from 1111 individuals with Higher Potential Innate Abilities from the assimilating Planet.]
[This Trial Program was further divided into 3 Sub Programs namely, ALPHA Program, BETA Program and GAMMA Program.]
[Congratulations! You are one of the 11 Chosen individuals among 7.8 billion for the ALPHA Program.]
[As a Chosen member among 11 individuals of Alpha Program you will be one of the first to start the Trial Program.]
[When the Trial Program ends, the assimilation with Earth begins.]
[Survive, overcome danger and grow stronger. All the Best.]

(Naruto World)
In the 56th year of the Konoha calendar, Akatsuki added two more members, one of whom was named Uchiha Itachi and the other named Uehara Naraku.
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(One Piece World)
That year, the Baroque Work recruited new employees, and the president, Warlord Crocodile, held a smoking pipe and looked at some resumes with satisfaction. One of the resumes was a young man smiling very kindly. He called Uehara Naraku.
__
(Overlord World)
The Great Tomb of Nazarick.
The Ainz Ooal Gown guild members gather here, and they will carry out the last guild activity before the game closing service. Momonga looked at his friend and said in a deep voice, \

Su Xiao is a cold-blooded young adult who's seeking vengeance for the death of his family, yet things ended up badly for him.
As he was taking his last breaths, he heard a voice calling him from dimensions, it was a strange system reaching him, asking him if he wanted to be saved, to be Reincarnated.
He just needed to accept a contract, Su Xiao didn't have any choice but to do so, but he didn't know what he signed up for!!
Travelling through worlds, doing extremely dangerous missions, collecting special items, levelling up, and even killing Protagonists...
But Su Xiao wasn't any ordinary Contractor, Su Xiao was a Hunter!
The MC crosses over to: One Piece, Tokyo Ghoul, Naruto, Fullmetal Alchemist, Attack on Titans... and Author's Original Worlds...

JoJo?
No, this is Dio!
After crossing, the protagonist is examining his new identity aggressivelya Dio Brando, a British and Chinese mixed-race coach ratio!
But wait a minutea|
This is the Marvel Universe? How long will it take for Thanos to reach the battlefield?
By the way, I have a cheat!
Star Platinum, The World, Crazy Diamond, Killer Queen, Gold Experience, King Crimsona| All for me!
Ding, hello new player, your first Stand has been drawn.
Looking at the aLittle Tomatoa who was smiling at him, as the only Stand User in the Marvel Universe, Dio was speechless, then lit a cigarette silently, looked up at the ceiling, exhales smoke, itas just a mystery how life is so harsh!

Living things really are ignorant a the greed to obtain the key to knowledge and the fundamentals of energy overpowers them.
Little do they know that knowledge is full of lies and energy is the root of destruction.
Us, mages, have mastered travelling through space and time. We are invincible, we can turn worlds into dust and you, mere ants, will be wiped out with no trace.
-Mage Adam An A.I.(Artificial Intelligence) gets reincarnated into a world where he becomes a mage.

Royas life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
a|
Itas really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King Systemaa system that allows Roy to draw anything he can imagine and create it through exchanging souls!

Ning Shu had dropped dead. But in a burst of good fortune she became a task-taker in charge of counterattacking for pitiful cannon fodder. Thus, Ning Shu, in one world after another, took all kinds of life roles, encountered all kinds of ayouare heartless, youare ruthless, youare making trouble for no reasona people. She encountered all sorts of white lotus flowers, green tea bitches, scheming bitches, by the batch.
Does any true beauty still exist in the world!? bellowed Ning Shu angrily. You annoying trash! Iam just here to counterattack, please donat get in the way of me completing my task. Transmigration main character, reincarnation main character. Thereas only a lazy task-taker, no undestroyable main character halo. Ning Shu had no choice but to painfully gather moral integrity in each of the worlds.
Group Number: 579396123. Will once again reiterate, only talents with over 2000 followers can enter. If you do not have followers, do not join for the time being in order to avoid being hurt when you get rejected. When joining the group, attach a screenshot of your followers. Little darlings are welcomed to join.

(Naruto World)
In the 56th year of the Konoha calendar, Akatsuki added two more members, one of whom was named Uchiha Itachi and the other named Uehara Naraku.
__
(One Piece World)
That year, the Baroque Work recruited new employees, and the president, Warlord Crocodile, held a smoking pipe and looked at some resumes with satisfaction. One of the resumes was a young man smiling very kindly. He called Uehara Naraku.
__
(Overlord World)
The Great Tomb of Nazarick.
The Ainz Ooal Gown guild members gather here, and they will carry out the last guild activity before the game closing service. Momonga looked at his friend and said in a deep voice, aTakimi-san, please use your ring to summon Uehara Naraku! Let's bring down the strongest world boss in this game! After this game is closed, Uehara Naraku's Favor is useless, right...a
__
(Bleach World)
On the battlefield of Shinigami and Hollow.
A young Shinigami named Uehara Naraku was full of frustration,
aSorry, Captain Aizen, I'm still too cowardly...a
aThis is not cowardice.a
Aizen Sosuke smiled and shook his head. He patted the young Shinigami on the shoulder and praised, aThis is kindness, and kindness is a noble character worthy of praise.a
__
(Marvel World)
Stark Building.
Tony Stark walked into the building and pointed his finger at an employee who likes to drink juice, aYou are fired, go get your liquidated damages...a
aMr. Stark, Mr. Uehara Naraku has just passed the interview, and he hasn't signed a formal contract...a
aIsn't that just right? We don't even have to pay liquidated damages.a
__
He is an Actor.
He is a Conspirator.
He is a God.
Uehara Naraku transmigrated into the Anime World with a single purpose of becoming the biggest boss in the world. Watch as he travels different worlds and turns them upside down using his acting skill and conspiracy behind everyone's back.

aI thinka| my boyfriend is trying to kill me,a Lin Sanjiu muttered.As she thought about that rich, handsome, and gentle boyfriend of hers, she could not help but tremble all over.At the present, someone close to her had personally raised the curtains to an apocalyptic hell, and slowly, it was creeping up to her.a-What if earth devolved into a apocalyptic hellhole? What if you found out you not only have to survive just one apocalyptic event but have to struggle through multiple worlds with different end-world scenarios? And you get to meet more superpowered crazies than you can imagine!Presenting the worst nightmare that your weird doomsday prepper neighbour with a bunker full of canned beans could have, Doomsday Wonderland is a novel filled with subverted tropes, non-OP characters and a female friendly label which offends all politically correct fanatics.As aluckya humans evolved to posthumans with abilities to adapt to the New World or mutate into disgusting duoluozhongs to survive, follow Lin Sanjiu as she struggle through the multiple challenges to just live one more daya| and make sense of this New World that will no longer be the same.