[No system + Mythical beasts, vampire fruit + Great swordsman + Three colors of domineering + N heroines + Daily life + lsp]

As a time traveler, Carl D. Sephiroth obtained the vampire fruit at the wrong time and in the wrong place...

He just wants to live a comfortable and wonderful life in this chaotic and disordered world of One Piece.

position?

Justice and evil?

The winner is the king and the loser is the bandit!

Justice and evil, that is something that only the victors are qualified to decide...

Of course, as a hero, he doesn't mind being the winner!

Pirate Queen Boa Hancock: "Sephiroth, as long as you want, I can do anything for you!"

Kozuki Hiyori: "For the sake of our master's cause, Brother Momonosuke, please die!"

Admiral Sengoku: "I have never been able to figure out whether Sephiroth is a righteous man or not..."

The leader of the revolutionary army, Drago: "Comrade, can you help me revise the revolutionary program..."

The commander-in-chief of the World Government's armed forces, Sora Cyborg: "This guy Sephiroth... is such a headache!"

As a college student, staying up late is inevitable. Unfortunately, after Luo Lin stayed up late to catch up with the latest episode of One Piece, he

When he woke up, he traveled through time and space and came to the world of pirates. He turned into a 6-year-old child and drifted on the sea for a long time!

By chance, he met Robin who was crying secretly at the beach, and the two of them got to know each other.

Seeing that Lorraine was about to starve to death, Robin gave Lorraine one of his two pieces of black bread a day.

Seeing Robin being bullied by the little brats in the village, he couldn't help but stand up for her, but was beaten up by a group of little brats!

…

From then on, Lorraine was determined to become a strong man, not for anything else, just to protect Robin!

Proficient in six styles and skilled in three colors of Haki, Lorraine relies on his own perseverance to reach the top of the pirate world!

Aokiji looked at him with new eyes, Whitebeard praised him highly, and even the Five Elders said he was a strong man.

However, behind her back, she was often dragged to cook by Robin by the ears.

Qin Tian traveled to the pirate world and obtained the Possession Teacher System, allowing him to possess the opposite sex and share their bodies. He possessed eight-year-old Nico Robin and raised a Thousand-Armed Ice Queen, who protected O'Hara! He possessed twelve-year-old Hancock and raised a Flame Dragon Princess, wielding dragon-slaying magic! He possessed ten-year-old Nami and raised a Weather Goddess, who presided over the Brilliant Sky Thunder Prison! ... After Qin Tian had trained ten qualified apprentices, he was finally able to reshape his physical body. Standing at the entrance to the Grand Line, Qin Tian declared to the world: "I will destroy Marijoa and reshape this world!" Thousand-Armed Ice Queen Robin: "I will freeze the entire world for you, Master!" Flame Dragon Princess Hancock: "I will burn everything for you, Master!" Weather Goddess Nami: "I will thunder with my might for you, Master!" Ocean Ruler Shirahoshi: "I will flood the Red Earth Continent for you, Master!" ... (This story and characters are purely fictional. Any similarities are purely coincidental. Please do not imitate.)

Gu Luo unexpectedly transmigrated into the world of One Piece and became Luffy's twin sister, Monkey D. Luo.

He was completely dumbfounded at the moment of birth. How could he, a handsome and dashing man, turn into a little girl?

Years later, the world has undergone earth-shattering changes. Ryo becomes the Fleet Admiral of the Marines, Luffy becomes the Pirate King, and Dragon is the leader of the Revolutionary Army.

Blackbeard: "The whole world is taken over by that family, what are we supposed to do?"

Kaido, with tears in his eyes, said: "We're all just tools to help them ascend the throne!"

Buggy the Clown: "I would call Rosa a god, and as for Luffy, get out of here, he's not worthy to be Rosa's brother!"

This era will be rewritten by the Monkey D family!

One day, Luffy said to Ace, "Let's stick to our own way. I'll call you 'brother,' and you'll call me 'brother.'"

Join the crew and witness the world of One Piece together with the Straw Hat Pirates.

Martial arts expert Lin Ning's soul transmigrates to an unfamiliar ocean world, becoming a young man from the East China Sea.

Relying on his martial arts will from his previous life, he awakened Conqueror's Haki upon waking.

He learned Conqueror's Haki Entanglement, encountered Luffy who had just set sail, and joined the Straw Hat Pirates.

He combined his past life's martial arts to create a body-forging method, and worked hard to improve alongside Luffy, Zoro, and others.

While cultivating their skills and exploring the truth of this world, they embark on unknown adventures with new companions.

As the sea breeze rises, their legendary journey begins!

[Navy] + [Slightly Abusive Protagonist] + [Justice] + [Transformation Novel]

The girl, who had endured many hardships, became a member of the navy, and sang her own song of justice.

Smoker: As a student of Professor Zeff in the same year, I am ashamed of myself. Am I the mad dog or is she the mad dog?

Akainu: I greatly admire Erza's sense of justice. All evil pirates should be eliminated!

Sengoku Marshal: Erza, can't you obey orders? Sometimes this world isn't just about passion; there's also human relationships involved. Hey, don't give me that pitiful look as if I'm bullying you.

Hawkeye: I never imagined a girl could reach this level in swordsmanship. Erza, you are a worthy opponent.

Wang Luffy: Everyone run! If the opponent is Erza, we'll really be killed!

Erza: My justice is the sword in my hand. Pirates, you can't escape! Hahahaha!

What kind of storm will a powerful navy that hates pirates to the point of madness stir up in this world?

The protagonist is relatively weak in the early stages, but very brave, so he is often beaten up. There is no system, so he may be almost killed many times. The protagonist has two personalities: combat and social. If you don't like this, please do not read.

Lu Ming traveled through the pirate world and unexpectedly obtained a god-level lottery system!

You can extract skills and items from all the heavens and worlds:

Who is stronger, Fei Tian Yu Jian Liu or the great swordsman Hawkeye?

Who has the strongest physical skills in the Eight Gates vs. Hero Garp?

Who is faster, Quicksilver or Kizaru with the Pika-Pika no Mi?

Which one is the strongest Haki, the full-level Nine Yang Magic Art or the Armament Haki?

With the system in hand, the world is mine!

When Lu Ming looked back, he saw that the followers behind him were Kaido and Red Hair... He was already invincible!

[Fishing for the heavens, the earth, and all the realms, fishing through countless worlds to slay the heavenly dragon!]

"Ding! Congratulations, host, you have obtained the Supreme Grade Blade - Azure Dragon Crescent Blade through fishing!" (Damage is tripled against dragon-type creatures). Who says Celestial Dragons aren't dragons?

Transmigrating to the world of One Piece, Jiang Yu awakens a god-level fishing system, using a single fishing rod to fish through countless worlds!

While others toil for ten years to hone their domineering aura, he cast his line and caught a [triple-color domineering aura experience pack].

Is the cheap liquor in the One Piece world too unpalatable? A casual rendition of a "god-tier Erguotou recipe" conquers the stomachs of Issho, Garp, Sengoku, and others.

During the Marineford War, Sengoku slammed his fist on the table and roared, "Jiang Yu! Did you lure out the Ancient Weapon Pluton to blow up Marineford?"

From a commoner in the East China Sea to a naval admiral, he swept across the Grand Line by fishing.

He fished out the Azure Dragon Fruit and kicked Kaido over; he fished out the Supreme Sword Heart and cut off Red-Haired Griffin with a single sword strike!

When the Four Emperors' allied forces attacked, he unleashed the [Meteor Summoning Technique]: "Justice? I am the calamity of nature!"

As Jiang Yu stepped onto the Red Earth Continent, fishing line entwined around the remains of the Five Elders: "This world has no need for the descendants of the Creator; it only deserves to remember my name!"

"Since the navy cloak is stained with blood, then let's use Im's head... to wipe it clean!"

[High-octane plot]

East Blue Fisherman → Beats Up Seven Warlords of the Sea → Fights One-on-One Against Four Emperors → Overturns Mary Geoise!

[Outrageous Fishing Scenes]

Fishing out "nuclear cola" to get an old lady drunk, fishing out "100,000 tons of sea stone" to smash and collapse the ghost island!

[Complete Subversion]

Akainu: This kid is crazier than a pirate!

Hancock: How did he manage to steal my stockings?

Im: The first person in eight hundred years to terrify me is a lunatic with a fishing rod!

Xia Chen unexpectedly transmigrates to the world of One Piece, activating the story island check-in system right from the start.

"What? You get stronger just by clearing story islands? Doesn't that mean you're about to take off?"

Upon visiting the first island, Windmill Village, I obtained the Zoan-type Mythical Beast Fruit, the Great Sage Equal to Heaven form!

Is Nika the Sun God really that powerful?

Do you know that even if you become a god, you're just one of the 100,000 heavenly soldiers and generals who can stop me?

He then happens to meet Luffy, who is just about to set sail, and at Luffy's invitation, becomes the vice-captain of the Straw Hat crew.

Join the main characters as they explore story islands and grow stronger!

...

The synopsis is insufficient; please proceed to the main text, which primarily focuses on the bond between the protagonist and the Straw Hat crew members.

[Immortal! Invincible! Multiple fruit abilities with no side effects, decisive killing, please be careful if you mind entering]

Qingyun accidentally traveled to the world of pirates and was killed by a fishman at the beginning, becoming the fastest traveler to die!

Fortunately, the invincible revenge sea king system was activated, and he was not only resurrected, but also became stronger!

Being killed makes you stronger!

Killing enemies can also make you stronger!

You can become stronger by recruiting subordinates!

[The host subdues Boa Hancock and obtains the power of the Sweet-Sweet Fruit.]

[The host was killed by Jurakor Mihawk (Hawkeye Mihawk) and gained the ability to become the world's greatest swordsman.]

[The host kills Sakaski (Akainu) and obtains the ability of Magma Fruit. ]