He transmigrated into the world of One Piece, becoming Garp's eighteen-year-old nephew and the only junior to join the Marines. In the year 1515 of the Sea Calendar, Monkey D. Doohan was gloriously promoted to Lieutenant Commander and dispatched to the West Blue, marking the beginning of the Sun Age. He raised the banner of glory and led the Marines to crush Vinsmoke. In the prison, Vinsmoke and his pirate crew were beaten and howled in pain. He treated his marines well, and the light of loyalty shone throughout the North Sea. Tashigi swung her club six hundred times per second, feeling guilty if she missed even one strike. He was promoted to Admiral, with subordinates spread across the four seas. Smoker shouted, "Loyalty!" When he pointed his sword at the Holy Land Mary Geoise, facing the Five Elders.

"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!"

I, Luo Wen, have just become an Elite Four member of the Unova region. With a beautiful childhood friend, Mei, I’m practically a winner in life—until I receive an invitation to join a chat group.

At first, I thought I was just a small fry in the chat group, but then I discovered I could travel to other worlds—

Naruto World: "Ōtsutsuki Clan, do you even understand the divine power of the Imperial God? Do you realize the sheer might of the True God, Reshiram?"

One Piece World: "Celestial Dragons? In the eyes of the Axis Cult, everyone is equal! Even the Holy Land will be wiped out!"

Re:Zero: "Time reversal? Dialga, give the Witch a real demonstration!"

Zelda World: "They call me Link the Rogue? Then let’s give Calamity Ganon a taste of real summons! Behold, the True God of Pokémon!"

Honkai: Star Rail: "Aeons? Let’s have the True God of Knowledge, Reshiram, join the fray!"

With Pokémon abilities unrestricted across different worlds, Luo Wen realizes that he himself is the true powerhouse!

Aromatherapy: Removes all negative effects—if I say you have a debuff, then you have a debuff!

Life Dew: Instantly heals injuries.

Spore: A guaranteed sleep effect.

“So, I’m actually stronger in other worlds?”

In the Pokémon world, I keep my head down. Across the multiverse, I throw heavy punches!

[Multiple Women] + [All Heavens]

Mo Bai unexpectedly obtained a system that allowed him to travel through various film and television worlds, and from then on, his presence could be seen in movies, TV series, anime and other film and television worlds.

In his previous life, he couldn't even work as a beast of burden because of a back injury. In this life, Mo Bai wants to live a more exciting life.

[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!

[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]

He transmigrated to the Naruto world and became Naruto. Although he became Naruto, he didn't have a system. However, he unexpectedly found a Flying Thunder God kunai with a spiral-patterned gem in the back mountains, inadvertently initiating a cross-time dialogue with Minato Namikaze, who hadn't yet become Hokage, triggering a chain reaction of historical collapse in the ninja world. Main characters: Naruto Namikaze, Minato Namikaze. This book is also known as *Naruto: Black Hole Frequency*, *Naruto: The Butterfly Effect*, and *Naruto: The Scar of Heaven*.

When the Main God Space was destroyed, Mo Xiao, the reincarnator, taken away by the unknown light ball, entered the new world and found that he became Kurumi Tokisaki!

The first world: Highschool of the Dead, the second world: Apocalypse Summoner, the third world: Marvel Universe, the fourth world: Fate/Zero, the fifth world: Battle Through the Heavens, The sixth world: ???, The seventh world: Strike the Blood, the eighth world: Re:Zero, the ninth world: Overlord, The tenth world: ???, The eleventh world: Swallowed Star.

(This article is mainly about fun. The devil of chaos refers to the one who makes trouble rather than the overly strong fighting power.) As the devil of chaos of the Uchiha family, Uchiha Yato has become the number one in Konoha by being a non-human. Sarutobi Hiruzen said, "What, why is it that fellow again? Go and ask for my quick-acting heart pills." Shimura Danzo said, "Aren't all Uchiha people with good reputation? How could there be such a shameless guy?" Uchiha Madara said, "Fortunately, I didn't choose this guy, otherwise my glorious Moon Eye Plan would have died in the womb." Jiraiya said, "That shameless guy is framing me again. I must find him and make things clear. Call Orochimaru to fight together. He won't

It starts with a demon-slaying sword, starting from the world of Demon Slayer: Kimetsu no Yaiba. In a world where ghosts eat people and people kill ghosts, the time traveler Bai Yu signed a contract with ghosts and gods and became a being that transcended ghosts.