Rebirth: A Cat with a System - Chapter 3 Rebirth?

After dying in an oddly anticlimactic vending machine accident, Kazuki Ren is reincarnated in the demon realm—not as a hero, not as a villain, but as the only human male student enrolled at the mysterious Academy of Ruin, a school where all the professors are demon lords and all the students are powerful, beautiful she-demons.Ren is told he has one task: survive.But there’s a catch. The Academy’s darkest secret is about to awaken, and Ren holds a hidden power that could either destroy the demon world... or rule it.Now surrounded by seductive demons with hidden motives, eldritch tomes, forbidden dungeons, and twisted exams, Ren must master his ability—or be consumed.Magic, mystery, danger, and temptation await in this dark academia harem fantasy.

The discovery of the so-called dimensional world heralded a new era for humanity.

This world, populated with lifeforms of ever-increasing strength, would soon become known as a treasure trove for those hunters willing to brave its risk.

Soulshards and gene fragments obtained by killing such lifeforms could be assimilated into their bodies, transforming them into genetically enhanced fighters and setting the stage for the age of genetic enhancement.Zhang Lie, a seasoned fighter who had once explored the fourth of the five known realms of the dimensional world, finds himself thrown back into his youth, to the initial heyday of exploration and growth, before the secrets of this new world had been mined and revealed to all.

Armed with foreknowledge, Zhang Lie will blaze a path for humanity to the stars—and beyond.

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Amakawa Haruto died before he’d the chance to reunite with his childhood friend who disappeared five years ago. Rio, a young boy living in the slums seeks revenge for his mother who was murdered in cold blood in front of him when he was only five years of age.

There exists the earth many knows of and there exists an alternate world. Two people, each with their own backgrounds and values. For odd reasons, the memories and personality of Haruto, one who should have died resurrects in Rio’s body. As the two are confused over their memories and personality fusing together, Rio (Haruto) decides to live in this new world.

Along with Haruto’s memories, Rio awakens an unknown but special power. If he’s to use it, it looks as if he can live a better life, but before that, Rio encountered a kidnapping which results in involving the two princesses of the Bertam Kingdom.

After saving the princesses, Rio is given a scholarship to attend the Royal Academy, a school for the rich and powerful. His background being a poor orphan who once lived in the slums, the school full of nobles was rather a detestable place to stay at.

Traveling through the world of One Piece and becoming Luffy’s brother, Monkey D. Summer, he followed the dragon around the revolution since he was a child.

Until the age of sixteen, Xia Xia left the Revolutionary Army, sailed alone on the sea, and recruited partners to form the Smile Pirates, out of control, the young and powerful Xia quickly entered the eyes of the Navy, and issued an invitation letter, making Xia a The youngest Shichibukai ever.

Warring States: After all, I paid the wrong person. I didn’t expect that the most vicious criminal in the world, Monkey D. Long, had his revolutionary ideas from Xia Xia. The most outrageous thing was that Xia Xia turned out to be your grandson, the bastard Karp. Sure enough, the source of all the chaos was you.

Karp: (*￣rǒ￣)

Crane: I didn’t expect such a smart child to be Karp’s grandson. It’s too surprising. Who would have thought that the most peaceful country in the world is actually governed by a revolutionary army. What a great irony, alas! .

Karp: ค(TㅅT)ค, Xiaohe, I’m heartbroken

Akainu: Compared with the pirates, Xia Xia, who has the evil blood of the revolutionary army dragon, is even more difficult to ignore. It must be solved as soon as possible!

Xia Tian: Oh, just rely on you rock dog?

Fly with one punch!

Kaido: Even me, under the iron fist of summer, I have to cowardly, this guy is simply not human.

Summer: It is necessary, but I want to become the existence of One Punch Man in the world of pirates.

Whitebeard: It’s really the back waves of the Yangtze River pushing the front waves. The title of the strongest man in the world has changed hands.

Summer: Hey, low-key, low-key, just a fake name.

(⑅˃◡˂⑅)

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