With the strongest overlord system, he descended upon the remains of Rocks D. Zibek, the strongest overlord in the pirate world!!

Overlord of the Sea, Rocks D. Gibeck!

Resurrected!!

This world is destined to tremble because of it. The great pirates who roam the four seas, the Four Emperors of the New World, the Admirals, the Five Elders, and even the whole world will tremble because of it! !

Let the world remember that this era is called Rocks!!

Five Elder Stars: That man actually crawled out of hell!!

Kaido: Rocks... How is it possible? You are already dead, how can you come back...

die?

How is this possible? I’m Rocks!!

[Multiple female protagonists] + [Double Kamui] + [Hashirama Cells] + [No abuse, no bull]

Bai Ye traveled to the world of “One Punch Man” and obtained the Mangekyō Sharingan and Double Kamui at the beginning…

(The introduction is weak, please read the main text)

Yuu Tōsaka, the adopted son of the Tōsaka family, later went to the Clock Tower for "advanced training." His original plan was for him to pursue a career as a magus after graduation... until he stumbled upon a game disc. After opening it, he entered the game's world and encountered Tiamat right at the start. [Quest: Fight alongside Tiamat] "Wait, why aren't you asking me to save Humanity?!" Yuu Tōsaka quickly discovered his blind spot, but he ultimately successfully completed the system quest and spent a wonderful time with Tiamat. ...After that, he journeyed through several different game arcs. In Britain, he was King Arthur's childhood sweetheart. During the Fourth Holy Grail War, he found a girl who adored him... her name was Sajo Aika. After finally completing the game, Yuu Tōsaka was about to put the disc away for safekeeping when, one sunny afternoon, the Heroic Spirits he had captured in the past arrived. The Knight King, Morgan the Fairy, Tiamat, the Root Princess... Looking at the unique Heroic Spirits before him, Tōsaka Yuu began to sweat profusely. "The Heroic Spirit I captured in the game... actually became real?!"

(Jujutsu Kaisen + Marine Style + Ruthless Action)

Kurozawa transmigrated into the world of One Piece. After dying once, he awakens the godly Six Eyes. By gaining bounty rewards, he becomes stronger. Upon check-in, he receives Advanced Haki (Baryu).

“Yo, long time no see! Your defeat was because you didn’t chop me into mincemeat!”

When the strongest modern man clashes with the sea's overlords—the Marines—who is truly the challenger?

Whitebeard swore: “The Marines are the challengers!”

Marco: “Will we win?”

“We will—because I am the strongest!”

During the Marineford War, without wasting even a second mourning Whitebeard's death, the one who rushed straight to the execution platform was the current strongest of the Whitebeard Pirates—no, Phoenix Marco!

Two years later, Fleet Admiral Sakazuki roared in rage: “A bounty of 1.5 billion

Because of an accident, he accidentally became the tragic hero of the Re: Zero world, Natsuki Ang. He thought he was going to experience the tragic life of infinite death, but he got the life option system and got the Samsara Eye with the power of the Six Paths. Since then, the tragic hero who was full of regrets and pain disappeared. Instead, he was replaced by Natsuki Ang, the philanthropic immortal who beat Lai Aotian with his bare hands!

The second time traveler, the martial arts genius Chen Tianren traveled through the Naruto world and became Senju Tianren to unify the ninja world.

Just when he was vigorously developing the ninja world to prevent the attack of the Otsutsuki aliens, he never expected that Uzumaki Naruto from the original work would bring his new team 7, Sakura, Sai, and Yamato, through the dragon vein...