Using the Impure World Reincarnation technique, he was unexpectedly reincarnated into the world of One Piece, becoming the son of Dragon and given the name Luffy. Although the name is the same, his core has changed, and thus his path is different. He initially intended to skip the Devil Fruit and join the Navy, but after unexpectedly encountering the red-and-white-haired princess, he discovered how unfamiliar the world was. How can this be a movie world? How could my King Luffy possibly have a childhood friend and a romantic comedy?

Transmigrating to the ninja world, I awaken a strategy and development system, but as my strength grows, why does it feel increasingly chilly behind my back?

"You're saying I'm special, right?"

"Senior, you gave me hope to live. I will never let you leave again."

"Chenye-kun, let's leave Konoha and go back to the life we ​​had back then, okay?"

Chen Ye: Speak properly, put the knife down first...

...

[Harem] [Battleground] [Daily Life] [Development] [Level Up]

——

[Rocks Pirates] [Multiple Devil Fruits] [Multiple Female Leads] [Battle for Supremacy]

Fang Huo stumbled upon a stroke of luck and traveled to the Ancient Moon Village in the One Piece world. His soul cracked during the time travel, undergoing a special mutation and fusing with the energy of this world to form nine soul worms of the same origin yet independent.

With the first Soul Worm fusing with a Devil Fruit power, a user of nine Devil Fruits was born...

Moon-Light Fruit, Gravity Fruit, Vampire Fruit, Moo-Moo Fruit, Rumble-Rumble Fruit, Azure Dragon Fruit...

With Fang Huo's help, the Rocks Pirates appeared in the world ahead of schedule, possessing an unprecedented ultimate lineup...

Have you ever seen the Rocks Pirates, which included Red Earl, Roger, Rayleigh, and Jabba?

Izumi transmigrates to a world where everyone can convert their past life memories into power in this life. He initially thought transmigrators didn't have past lives, that he was just an ordinary person in his previous existence, but suddenly he gains the powers from the anime he used to watch. First life: Kirito... How could I, Kirito-sama, possibly do gua sha? Second life: ... Third life: ...

Good news, I was killed by a train at home.

Even better news: he's become the navigator of the train.

Even better news is that you can travel to the world of anime by train.

What pioneering and interesting things did you do after becoming a navigator?

She was paired with Kirito.

Adopting Lolis from All Over the World

Discussing the relationship between monarch and subjects with a famous queen

The birth of the king was celebrated with a cannon salute; God was lured onto a train; and Shiori almost fell in love with him.

Do these count?

Worlds experienced: Sword Art Online, Black Bullet, Akame ga Kill!, Date A Live, High School DxD, Guilty Crown, Academy Battle, Accel World...

(P.S.: The world-building is mostly from older anime series, with fewer newer ones.)

[Lighthearted, Semi-Invincible, Multiple Female Leads] For the sake of sales targets, the dump truck had to smash Link into countless parts and send them to various worlds. Having transmigrated to countless worlds, Link has no system, no powerful backer, and can only rely on the shared strength of his countless selves. Naruto World: Kaguya Otsutsuki pulls Link to her side, "Come, Black Zetsu, this is your stepfather." Hogwarts World: Wizards surround Link as the Third Dark Lord. Looking at the Elder Wand shoved into his hand, Link laments, "I never wanted to be Minister of Magic! You've ruined me!" One Piece World: In an interview with the news bird, Link humbly states, "I don't actually have Emperor-level combat power; the three I defeated were just civilian generals." Marvel World: Link: "How can I borrow power from dimensions...?"

Transmigrating into the world of Martial Universe as the protagonist Lin Dong, he unravels the mystery of his birth, awakens his past life memories, obtains the Ancestral Stone early, and joins the chat group of all the worlds. From then on, Lin Dong merges the power systems of numerous worlds, transforming them into the Dao Treasury within his body, wielding the Eight Ancestral Symbols, drawing upon the power of the stars, with the Chaos Divine Millstone hanging behind him, suppressing all enemies… (Martial Universe arc in progress, Great Ruler arc to begin.)

Also known as "I ate the Wind-Wind Fruit," "I ate the Rain-Rain Fruit," "I ate the Lightning-Lightning Fruit," and "I ate the Weather Fruit."

...Read with confidence, I guarantee at least 1 million words, and the outline is complete.

When Long Teng woke up, he found himself in another world and had acquired a reputation value system. As long as he completed the system's tasks, Long Teng could exchange anything, such as supreme grade swords, Haki, Devil Fruits, and so on.

Most importantly, as long as the mission is completed, Longteng will gain the ability to control the weather.

In the Marineford War, Longteng used rain as his sword and storms as his blade; the entire battlefield was his chessboard.

In the Holy Land of Mary Geoise, the Five Elders gazed at the sky filled with apocalyptic lightning, unable to calm down for a long time.

Tags: [Invincible trope] [Fast-paced] [Multiple female leads]

A fortune-telling session and a lucky ride set Su He on a journey through time, resulting in countless clones scattered across various worlds.

Talent sharing, skill sharing, knowledge sharing.

But why are all my clones female supporting characters? And why do they want to marry my clones?

Naruto Uchiha Suhe (male): Naruto, Hinata said she did it voluntarily, I absolutely did not force her.

Suhe, the twin sister of pirate Yamato: Yamato, you defeated Father, and now you want me to marry Momonosuke? Prepare to die!

Su He, Xia He's twin sister in Under One Person: Old Master, the first thing I saw when I opened my eyes was Zhang Lingyu taking off his pants, so it's really not my fault that he's crippled!

Zhou Suhe, Zhu Zhuqing's younger sister in Love Continent: Davis and Dai Mubai, kneel down and call her Your Majesty the Empress!

Zhou Suhe, sister of Zhou Ke'er, who is currently in a global state of emergency: Zhang Yi, give my sister back to me!

......

Naruto Uchiha Suhe: Hmm... If only I could travel between worlds, they probably wouldn't refuse me.

Ding! Shared space travel function activated.

All clones: Don't come any closer!

Uchiha Core: Hehehe...

Note that this book references the Naruto manga, and the author will not maliciously portray Sakura or Hinata; everything is written according to Kishimoto's description.

The system's presence gradually weakens in the later stages, and it's not adept at using the system to advance the plot.

Note that slice-of-life scenes are interspersed within the main storyline of this book. If you only want to see the protagonist killing, you can skip this one.

Note that this book does not have a single female protagonist.

In an unexpected turn of events, Yusuke Hanyu finds himself transported to Konoha.

With average taijutsu, ninjutsu, and genjutsu skills, he realized after several years of hard work that he wasn't cut out for these things and chose to give up, but unexpectedly became bound to the Scroll King System.

With hard work, you can become stronger. Want to just lie back and relax? Sorry, how about some electric shocks from the new energy system?

Is a system that can't add points or give items from another world really necessary? Yusuke asked himself this question countless nights as he worked hard.

Many years later.

The Fourth Shinobi World War has begun. Madara Uchiha stands atop a mountain peak, arms crossed, head bowed to the Allied Shinobi Forces: "Do you wish to dance?"

Yusuke, who had just finished his taijutsu training, rushed to the battlefield: "By the way... I'm not late, am I? Sorry, I'm in a hurry. I have ninjutsu training at 3 PM this afternoon, so can this battle be kept under two hours?"

Yusuke Hanyu: "I just want to lie down!!!"