Academy City. A magical city with a population of 2.3 million, filled with countless individuals possessing extraordinary abilities. Standing at the pinnacle of that city are true monsters. The first, Accelerator. The pinnacle of existence, possessing the strongest and most evil ability to truly control the direction of all energy, the strongest and most all-powerful monster in Academy City. He will face encounters with countless worlds that transcend time and dimensions. This is a world where countless imaginative beings converge, a world of magic, a world of technology, and all sorts of people and things will mingle within it. And then, the first will experience all of this firsthand. "—Interesting, then let me see how your so-called justice actually works, heroes?" Accelerator, who has degraded himself to a villain, the most vicious and evil anti-hero, what kind of encounters will he encounter on this journey beyond dimensions? The strongest and most evil one-way dark hero awakens here. A crossover anime/manga fanfiction, the protagonist is Accelerator from the original work, striving to recreate the feel of the original A Certain Magical Index.

Transmigrating to a high-martial arts world where mythology has descended, the legacy of a cultivation academy has become a super-dimensional academy. Uchiha Madara, Iron Man, Wei Zhuang, and even more big shots have become my students? Feng Mo: "There's no other way, I'll just have to teach them a lesson!" One year later… Shameimaru Aya: "Breaking news! Breaking news! The Ninjutsu Club, Light Music Club, and Service Club are now recruiting for the new semester!" Platelet: "Excuse me, please make way, I need to listen to μ's sing." Otsutsuki Kaguya: "What's so great about singing? Come join our Conquest Club!" Rem: "Conquest Club? Conquest what? Games?" Kurumi: "Of course… it's the Principal!"

Transmigrating to an ordinary world, Xu Wencan acquired a dimensional editing system. By registering and uploading videos, he could receive a 50,000 yuan creative incentive. As a beta tester of the Pili Pili Dimensional Editing System, his videos would also be promoted to everyone in other worlds, earning him rewards and tips. And so... Top 10: He fell before dawn—Flame Pillar vs. Upper Moon Three; Top 9: It Wasn't My Fault—Kaneki Ken vs. Yamato; Top 8: Konoha's [A Bowl of Hearty Candy]

(Content from the Otherworld) ...Wait a minute. I need to clarify a few things first. First of all...I am the Sensei here, and you...are my 'students'? "Yes." Then what are you doing? What do you mean by "developing a special relationship with Sensei, and there's no turning back"? What do you mean by "spending long matches with Sensei..."? What do you mean by "your heart being stolen by the Phantom Thief of Hearts"? "Isn't this what you've been doing all along, Sensei? Under the guise of 'transactions,' under the pretext of 'deepening bonds,' you steal our hearts with each encounter..." Wait a minute...I'm here to save the world, what are you going to do to me?! [List of Bond Relationships] *Ends at the end of Volume [Scepter]

[Immortal Body] + [Daily Login System] + [Rinnegan] + [Naruto Across Worlds] + [Invincible from the Start]

Shen Yueyou's soul travels to the battlefield of Kikyo Mountain in Naruto. On the verge of death, he activates the God-level Sign-in System and starts as a legend!

[Konoha Memorial Monument, Sign-in: Perfect Sage Body + Eternal Kaleidoscope!]

[Valley of the End, Sign-in: Wood Release: True Several Thousand Hands!]

[At the Omni-King's Palace, sign in: The Law of Cosmic Erasure/Creation!]

The Nine-Tails' rampage? He held down the berserk Nine-Tails with one hand: "Behave yourself, don't disturb Kushina's rest."

The Fourth Shinobi World War? Black Zetsu: "The Eye of the Moon, which I've planned for a thousand years, has become his graduation ceremony for his students?!"

Minato Namikaze: "People call me the Golden Flash, but Yu is the only sun that illuminates the entire ninja world."

Ōtsutsuki Momoshiki: "Impossible! How could a mere inferior being possess divine power that surpasses even ours?!"

When the ninja world bows down, all the myriad realms are within its sign-in scope. This is a story that begins with Naruto, crushes all others, rewrites all tragedies into perfect endings, and ultimately becomes a legend of sign-in across the multiverse.

Brothers, please support my new book! I'll write 6,000 to 8,000 words a day.

[One extra chapter for every five-star review]

"A Certain Magical Index, A Certain Magical Index, who is the strongest person in the world?" "@＃￥%*！..." [Mahoutsukai no Yoru → The Fourth Cup War → Re:Zero → High School DxD → Gensokyo → Little Garden → Cinderella → Type-Moon → No Game No Life (Prequel) → A Certain Magical Index] [Xia Mo]

Warning! If you can't accept the protagonist's suffering, you can skip to chapter 60. After chapter 60, it almost continues the opening of the anime. [KonoSuba: God's Blessing on This Wonderful World - Suqing Fanfiction, daily life, funny, silly] The protagonist shoulders the responsibility of complaining (by the way, this name is the name of an NPC that the protagonist stole from the previous world he traveled through). The pace is relatively slow, please read it at ease.

"Mr. Kazuma, we haven't eaten for two days. Do you have any ideas?"

"Maybe Aqua spent her last bit of money on sparkling wine. Um, how about we go sell Aqua's hagoromo and staff? She said they're divine artifacts, right?"

"I see. Well, then, without further ado, go and hold her back. I'll take her to the pawnshop and sell her off!"

"Wait, wait a minute, you two! That's my final proof as a goddess, you can't do that!"

Travel to the world of One Piece!

Ye Jie was shocked to discover that he had actually traveled to the world of One Piece, and was even a friend of Luffy from the same village.

And most importantly, he actually owns a comic book lottery machine! He can draw items from all the comic books.

Extracting the Dragon Essence from the Storm Riders.

Extracting the Tenseigan from Naruto.

Extracting the "Calamity Soul" from Akame ga Kill!

To extract the Zanpakuto "Ryujin Jakka" from Bleach.

Extracting the Infinity Gauntlet from Marvel.

In the world of One Piece, I reign supreme!

P.S.: Missing chapters may affect reading experience.

Su Chen obtained the 'Multiverse Mashup', which grants him a reward as long as he creates a derivative short video and shares it across the multiverse.

And so... [Sasuke's massacre of Sukuna] [Yoriichi Tsugikuni's marriage to Muzan] [Shirou Emiya's family's meal] [The life of the tyrant Kuma]

[Lu Mingfei and Erii's wedding] [Loki becomes the Lord of the Multiverse] [Madoka Kaname and Homura Akemi's unspeakable secret] etc.

The Dimensional Golden Ranking descends upon all realms! Countless lists appear, opening with a recap of the top ten most thrilling and awe-inspiring scenes! Enkidu/Gilgamesh: EnumaElish! Kevin: It's not about choices, it's not about survival! At this moment, the ideals of all converge into one grand wish! Jingyuan: Majestic spirit, obey my decree! Loki, the God of Stories: I know what kind of god I should be! The Emperor: The golden age of mankind is just around the corner. Miyamoto Musashi: To shatter the void is my destiny! Simon: My drill is a drill that can pierce the heavens! Black Supreme Strange: I have nothing but time. Otto Apocalypse: Kallen, live on... Ultimate Insult, Thousand-Year Feather, In the Name of the World, Emiya the Great Hero, Edgewalker, Kamijou Touma...