[Adventures in the Roger Era] + [Gunslinger] + [Pure Devil Fruit Development] + [No System] + [Unchanged Power Levels]

Darrow travels to the world of One Piece and becomes the younger brother of Roger's wife Rouge. Fortunately, Roger has not yet conquered the Grand Line, so Darrow still has time to change his sister's tragic future.

With the power of the Compression Fruit and his innate Observation Haki, Dead Eye, Darrow grew step by step and made a name for himself on the high seas, writing his own legend in an era where heroes like Roger, Rocks, and Whitebeard rose to prominence.

The story begins with the crew's adventures (partially original storyline + extensive references to the old era in the manga), and after Roger's death, they become one of the Four Emperors and vie for supremacy.

[The strongest gunslinger] + [The most imaginative fruit development]

Jiang Feng traveled through time and came to the world of jobless reincarnation.

Good news: He gathered the wool of the Lord God

Bad news: He was blacklisted by the Lord God

Thus, he began his journey to the heavens and the world.

[World: Jobless Reincarnation, Sword Art Online, Kimetsu no Yaiba, Elf User's Sword Dance, Learning to Fight in the City, Did I Make a Mistake in Seeking Encounters in Dungeons, Blessings for a Beautiful World, Dragon Clan]

[No need to follow ships + no need for navy (transitional) + invincible in the mid-to-late game]

In the year 1495 of the Sea Calendar, Yi Chen transmigrated to the world of One Piece with a collector system. Everything can be collected, and items recognized by the system can earn rewards.

[Congratulations, host, for acquiring the common item: "Unknown Sword Technique". Reward: One year of sword technique training experience.]

[Congratulations, host, on acquiring the rare item: "Naval Six Styles"! Reward: Five years of training experience in the Six Styles]

[Congratulations, host, on acquiring the Epic Item: Fifty Craftsmanship Skills of the Fine-Grade Sword - Mountain Falcon. Reward: Ten Years of Swordsmanship Training Experience]

[Congratulations, host, on acquiring the legendary item: Hawkeye's Dagger. Reward: Swordsmanship that can cut through steel.]

[Congratulations, host, on acquiring the divine item: The Medal of the Demon Heir. Reward: Awakening of Conqueror's Haki]

[Congratulations, host, for collecting a special item: Major Tina's personal items (duplicate). You will be rewarded with 500 collection points.]

......

In 1520 of the Sea Calendar, the Battle of Marineford broke out, and the Yi Chen Grand Fleet descended from the sky, surrounding the entire navy.

Crocodile: Boss, did you have to make such a cool entrance?!

Empress: I will protect Brother Chen's will!

Hawkeye: You want me to go easy on you? Five duels and three bottles of homemade wine!

Ming: Young Master Chen, let's cause a huge ruckus together!

Big Bear: How can we make the acting more realistic? Ah Chen is making things difficult for an honest person!

Moonlight Moria: ......

Admirals: Turn your guns around! The time has come to swear allegiance!

Realization of fantasy is the ability to make the things firmly described in the mind become reality and create something out of nothing. Through the form of imagination, the ability to create natural phenomena, physical phenomena, man-made objects, divine creations... out of thin air.

Subordinate manifestation: Magic Universal Strategy Book, Rule Breaker, haunted by evil spirits;

Intermediate manifestation: Gae·Bolg, Backlight Sword, Teigu Shangri-La;

Superior manifestation: Excalibur, the Lock of Heaven, Lord Camelot, Emperor Keke, Cage Hand of the Sekiryuutei;

Athena's Holy Cloth, God's Power, Simulated Star Chart...Excalibur+Sekiryuutei's Cage Hand, Twelve Trials+Eight Gate Armor...Yueluo? That’s okay too!

Note: The plot of FGO comes later. (This story and characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.)

"If I can't adapt to the world, then I'll transform it!"

Reddy travels to the chaotic world of pirates, obtains genetic technology at the beginning, and is determined to transform the world.

The ability of the Float-Float Fruit is to create thousands of islands.

The ability of the Thunder Fruit acts as endless energy.

The ability of the Mirror-Mirror Fruit constitutes a transportation system.

The Gold-Gold Fruit has the ability to create a metal currency system.

Genetic war beasts guard the territory, and cloned strongmen fight for me!

…

Ability to hunt various fruits.

Give me enough genes and I will create my own utopia.

The blue ocean will be left to those restless pirates, nobles, and Celestial Dragons... I won't play with you anymore.

The Battle of Marineford.

Reddy made a declaration to the world through the video Den Den Mushi.

"All those who yearn for peace and tranquility, welcome to my kingdom... Heaven!"

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]

[Curse Return + Heaven and Curse Binding + Eight Gates of Dunjia + Ultimate Physical Body + Single Female Lead + Daily Life]

Traveling through the world of Jujutsu Kaisen, Zenin Jinsuke was unilaterally bound by God the moment he was born, becoming a person without cursed power.

Fortunately, he was not the only one who was bound, there was also his unlucky younger brother Chanyuan Shener.

Just when the two brothers were planning to use their superhuman bodies to live a life of luxury, Zenin Shinsuke discovered a golden Eight Gates Ninjutsu appearing in his mind...

Zenyuan Shen'er: "We are both bound by heaven and curse! Why are you so strong?"

Zenin Maki: "Cousin... No! It's Master! Master, please teach me a stronger Taijutsu!"

Zenin Jinsuke: "Foolish Oudoudou and your foolish apprentice, it's time to let the world of curses understand that only physical skills are above all else!"

......

Gojo Satoru: "Without cursed energy, how could it be so powerful?"

Special-grade cursed spirit: "I was killed instantly by an ordinary person without any cursed power?"

Ryoumen Sukuna: "I'm sorry... I couldn't satisfy you..."

[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. ]