[No system + Uchiha clan + forbidden techniques + Mangekyou Sharingan]

On the night of the Uchiha massacre, Uchiha Gen struck first, slaughtering the Uchiha clan and taking their Sharingan.

He defected from Konoha and joined the Akatsuki organization before Itachi Uchiha.

They tricked Hidan into stealing the blood bank and the ninja sword.

To change the deaths of Akatsuki members.

Instigating a war between the villages of the ninja world.

Why not make the boring ninja world more interesting?

First World: Tokyo Ghoul Parts 1 & 2 (Completed)

Second World: Kabaneri of the Iron Fortress (Completed)

Third World: Jujutsu Kaisen: Kaiyu Arc (Completed)

Fourth World: Akame ga Kill! (Completed)

Fifth World: Tokyo Ghoul:re (Completed)

The Sixth World: FGO (Completed)

The Seventh World: Original Battle Royale (Completed)

The Eighth World: One Piece - Before the Marineford War (Completed)

The Ninth World: Hellsong (Completed)

The Tenth World: Naruto (Completed)

Eleventh World: Jujutsu Kaisen: Final Chapter (Ongoing)

Good news.

Bad news: there's no system and no old man.

But it seems like they have some kind of cheat code.

Rosen, a transmigrator who thought he would die on the night of his clan's extermination, unexpectedly encountered another version of himself in a dream.

From that moment on, the world changed.

Naruto Lawson: Piloting mecha, getting tattoos, it was destiny and a natural progression for the Uchiha to become Hokage.

Pirate Lawson: Celestial Dragon, you deserve to die! I'll cut you in half, chop you up, and mince you!

Lawson's Daily Life: I am the only one who follows the law in this world. From this day forward, I will stand above the heavens!

Fairy Tail Lawson: With my background music, no one can defeat me!

...

[Slight differences from the original work]

Tokusatsu maze Yu is transported to the Ultraman world!

I thought it was all over, but I didn't expect that the awakening gacha system would activate the mission to kick Hokuto away and merge with Minami Yuko!

A brand new Ultraman Ace has appeared, with no energy consumption!

Ten shots from Metallium, instantly killing Beaucauldron!

Yapool: Why is Ultraman Ace so terrifying?! Are you sure you're not sending me here to be killed?

Leo: This terrifying fighting style, could it be the master of the Cosmic Beast Master!

Mother of Ultra: Gong Yu is someone I can entrust with my life!

Nanxi: Hey hey hey... I'm the rightful wife of Gong Yu, okay?!

Unbeknownst to many, Gong Yu had surpassed the Four Ultras and become the true ruler of Ultra!

[One Piece, Bleach, Jujutsu Kaisen, Naruto, Demon Slayer, crossover anime.]

Ning Xun's soul split into countless parts, which simultaneously traveled to different worlds.

Ning Xun in each world can share their respective strengths and abilities.

In the world of One Piece, he is a super pirate wielding the Hyōrinmaru, and he is on friendly terms with Kaido and Big Mom.

In the world of Bleach, he is the new Captain-Commander who ate the Blue Dragon Fruit and killed Yhwach with a single slash!

In the world of sorcery, even Gojo Satoru had to become his disciple, and Sukuna's slashes were like tickling him.

In the Demon Slayer world, Muzan trembled with fear upon seeing him...

He is Ning Xun, the sole ruler of countless worlds!

[No system + invincible development path + multiple female leads + predictable plot + pure enjoyment!]

A jade ring unexpectedly granted Ye Chen, a seasoned otaku, the ability to travel to the worlds of anime and novels.

System? None! Task? Doesn't exist!

His mission is singular: to follow his heart, change the ending, and save the beauty!

In the world of Naruto, he planned ahead and strategized meticulously.

The author of Campus Apocalypse has stopped updating, so the protagonist shouldn't be wasted.

He found the Dragon Balls first, and his wish was...

In the Dou Qi Continent, he appeared at the Yunlan Sect, providing a safe haven for the elegant Sect Master Yun Yun...

From one world to another, his arrival was solely to overturn tragedy.

Write your own legendary tale across countless worlds!

"Plot? What's that? The moment I appear, I'm the one who should write the story!"

With only three months remaining until the bloody night of the massacre, the plan to save the clan was launched. While Itachi was still struggling between his clan and village, and Obito was still lost in his dream of the moon, Uchiha Mo had already led his first group of trusted clansmen into the myriad worlds. And so... when the masterminds behind the scenes finally appeared, they witnessed this scene: Uchiha Madara: "My Eye of the Moon Plan..." Uchiha Mo: "Stop with the moon, Madara, come and see the vast universe we've just conquered!" Otsutsuki Kaguya: "I need to reclaim my chakra..." Uchiha Mo: "Coincidentally, we're also here to 'plant trees,' but we've planted a bit too many."... This is actually a story of an entire Uchiha clan "villain" forced to frantically "plant trees" throughout the myriad worlds, ultimately becoming the ultimate boss by accident.

[Slice of Life, Harem, Heartwarming, Funny] Louis, a little boy who fell from the sky. Ship girls, a group of lonely, infighting girls, but when the ship girls met Louis, the port already had a commander. As the only commander in the port, Louis's daily life is busy and bittersweet. The ship girls steal his clothes, rob him of his food, and even beat him up in alleyways. Every time, Louis gets sucked dry by the ship girls; anyone who doesn't know better would think they're vampires. "White Dragon, give me back my bitter tea!" "Frederick the Great, don't come any closer!" Today, Louis is still being driven crazy by the ship girls...

Arthas: No throne lasts forever, but you will be crowned king! Tony Stark: A mortal body, yet on par with gods, I am Iron Man! Sun Wukong: I reign supreme in the heavens, invincible among ten thousand troops! Grom Hellscream: Orcs will never be slaves, we will be kings! Second Master: Hua Xiong is nothing, I'll be right back! Li Chungang: If the mountain won't come to me, I'll go to the mountain; if a mountain blocks my path, I'll clear it for those who come after! Yang Jian: Zhang Xianguang, follow me to end the supernatural era! Queen of Blades: I am the Zerg swarm! Homelander: Crescent Moon Slash, I do whatever I want! ... Wrath of Asura, StarCraft, Warcraft, Swallowing the Stars, One Piece, Ben 10, Sword Comes, Godzilla...!

Transmigrating to the world of Fairy Tail, Su Jue initially thought he could become a mage, but unexpectedly, his physique was incompatible with magic, making it impossible for him to learn any spells! Fortunately, he had a system! [Sage Art System]: This system allows him to convert any magic in the Fairy Tail world into powerful sage techniques, which he can then directly master. "Ding, Forbidden Magic - Absolute Freeze has been submitted, exchange..."