Action Manga Online | MangaKakalot

Rooster Fighter

This battle action manga tells the story of how humanity is threatened by overwhelmingly mighty monsters called "Kijū." While cities are destroyed and people fall into despair, a single rooster stands up against the threat trying to save humanity...

Switch (YONEHARA Hideyuki)

B-Rank Adventurer With an Evil Look Becomes a Daddy to the Protagonist and His Childhood Friends

B-grade adventurer Grey was an NPC in the RPG “Bright Fantasy” … or he was supposed to be. He saves an orphan from an attack by a ruffian, and decides to raise the boy as his own. That orphan was Bright Fantasy’s protagonist, Isuka… His choice will greatly change the fate of the world.

Reincarnation Of The Heavenly Demon

Cheon Ha-jin, the supreme leader of the Iron Blood Alliance, wakes up in the body of “Byukli Dan”- the disgrace of his family! His hobby is gambling, and he has been locked in a dark warehouse for a long time. Once a supreme martial master, Cheon Ha-Jin became the renowned trash overnight. Let’s start again to reach a state I could not achieve in ny previous life.

The Shepherd Wizard

There stood a seemingly ordinary shepherd named Turan from Hisaril Hill. Having lived while hiding his talent as a great archwizard, he finally steps out into the world.

I Rely On My Invincibility To Deal Tons Of Damage Passively!

In his previous life, Cheng Qianmo attained the prestigious title of ‘God’ across all professions in the game ‘Genesis,’ poised to ascend to the pinnacle of the gaming world. However, just when he stood on the cusp of becoming the game’s top player, he suffered a regrettable defeat. Yet, fate granted Cheng Qianmo a second chance as he unexpectedly traversed into a world with a setting eerily identical to ‘Genesis,’ a world where everyone could switch professions freely. Armed with the god-tier title across all professions, he resolves to rectify his past regrets, embarking on a path no one has ever tread before.

Reincarnator (Manhwa)

[Adapted from one of the old top novels of all time!]God created the Abyss to escape his boredom. Trapped in the hellish Abyss, humanity was on the path to the apocalypse… “Is it over for us… now…” On the brink of humanity’s annihilation, the four strongest survivors tried to prevent it by traveling back in time to the point just before humanity was pulled into the Abyss. But only one of them could go back to the past. “What’s there to think about? Isn’t it already decided who’s going? The strongest among us, Kang Hansoo.” This is the story of the life of the legendary powerhouse, Kang Hansoo, who returned to save humanity from its doom. Will he be able to save everyone?

Giyeon Doksik

Do Tong-dal, a sixty-year-old man, is on the verge of death. After dedicating forty-two years of his life to the criminal underworld, all he has left to show for it are fifteen coins. Having accomplished nothing, he prepares to meet his end, taking his last breath while being buried by snow on a mountain path... But he regresses in time, and a new life as an eighteen-year-old welcomes him. ‘This life will be different.’ Determined to leave his pathetic past self behind, Do Tong-dal decides to use the knowledge of the life he already lived! He plans to monopolize every fortunate opportunity and forge a new path for himself. “From the highest peak of the night, with the greatest power! Let’s live a long and prosperous life!”

Mechanic: Slayer

Twelve years ago, a mysterious goddess descended upon the world without warning, posing a single, chilling question to all of humanity: “Do you truly possess the worth to exist?” With that divine ultimatum, the world changed forever. Monsters burst forth from the shadows, and humans began awakening supernatural powers to fight back. In the chaos that followed, society fractured under the constant threat of annihilation. Three years later, Seo Haru is just an ordinary high school boy living an unremarkable life in South Korea. But that normalcy shatters overnight when an unexpected incident triggers his awakening—transforming him into the world’s only and ultimate Mechanic ability user. As the final awakened savior of humanity, Haru steps onto the battlefield alongside a loyal crew of companions. Facing towering monsters, hostile factions, and the crushing weight of the goddess’s impossible trial, the ultimate fantasy action chronicle of steel and survival begins. “Shall we get started then?” “Mechanic Slayer!”

The Flawed Swordsman Becomes a Conqueror

Three years ago, a legendary gladiator built an unbeatable 1,000-win streak in a remote arena before vanishing without a trace, leaving behind only the mysterious title “Demon Blade Slayer.” Now, the massive Kadin Kingdom announces Hyakujin Dairan—a ruthless tournament gathering 100 of the world’s elite fighters, promising to grant any wish to its victor. Arriving in the bustling capital among legions of bloodthirsty warriors, a quiet young boy named Shu finds himself challenged by a man claiming to be the famed Demon Blade Slayer. But as blades clash and secrets unravel, the crowd is about to discover the shocking truth behind the boy’s real identity.

The Illegitimate Son Became a Monster Summoner

Kain, a concubine’s son viewed as a worthless piece of trash by his family, is abandoned by his own siblings in the depths of an abyss. On the brink of death, he hears the dark echoes of the chasm. Awakening a god tier talent called Dark Eclipse Echo, Kain returns from the dead. Armed with a summon that evolves from an ordinary monster into an epic calamity, he survives the abyss and embarks on a dark path of revenge to reclaim his honor.

Sekai Ni Hitori, Zenzokusei Mahou No Tsukaite

sekai-ni-hitori-zenzokusei-mahou-no-tsukaite

The Demon Queen Forced Me to Make a Wish

If a demon asks you to make a wish, it's definitely a scam. If a beautiful woman gets too close, there's definitely danger!

I Have A Hall Of Heroic Souls

If the purpose of rebirth is not to pretend to be pretentious, it will be meaningless; the ancient demons will recover, cities will be overturned, and civilization will perish; in this life, I have a sword that can break the sky! This time, I'm in charge of heroic souls from the past to the present in order to rewrite the destiny!

The Regressed Mercenary's Machinations

Ghislain Perdium, the Mercenary King and one of the continent's top seven, started a great war in an attempt to avenge his fallen family. His plans of revenge were going smoothly until he was slain by Idun, who he had never expected to make an appearance. Ghislain thought he died, but he woke up as a younger version of himself from before the fall of his household. With this second chance, he decided to fix all the wrong pieces of the puzzle and avoid making the same mistakes he did in his past life!

Infinite Evolution Starting from Zero

Exhausting all waste and decline, breaking the limits. Innate talent of a celestial being, a top scholar at the peak. Multiple forms, transcending evolution. Reborn, starting from zero, infinite evolution.

The Rebel of the Tyrant Noble House

Ash devoted his life to serving his adoptive father, repaying the kindness of being taken in as an orphan. But at the moment of his death, he learned a devastating truth. Everything he had built—his efforts, his trust, even the ultimate power he was meant to possess, “The Seven Wings”—had all been stolen from him. …Very well then. This time, I will take back what was mine.

The World's Strongest Prodigy Returns to Defy Extinction

Dungeons: mysterious labyrinths connecting our world to another dimension. Lured by the promise of limitless resources, humanity eagerly explored them—unwittingly triggering a monstrous invasion that pushed the world to the brink of extinction. To save humanity, the world’s strongest "Buster," Kiren Tsurugi, faced the cataclysm alone... only to vanish without a trace. Years later, a new wave of monsters attacks. But standing in their path is a single, mysterious young boy—a boy who bears a striking resemblance to the legendary Kiren.

The Veteran Swordmaster’s Stream

NA

Home Plate Villain

Bin Hong, the legend who has countless records under his belt -- starting with his 3000 hit record -- at age 40 has finished his last career game. After finally fulfilling the condition set forth by the "Fairy of Baseball", he has gone back in time to when he was 18 years old. "I want to try for the major leagues!" exclaimed Bin Hong who has gone back in time 22 years prior. The next condition set forth is now a 5000 hit record. Can he achieve it? The story of Bin Hong who returned to the past and is aiming to make it in the major leagues starts now!

Green Skin

I survived for 10 years in another world. But what awaited me upon returning was betrayal and death. When I opened my eyes again, I had become a goblin instead of a human.

The Apocalypse Needs a Pro

We were all transported into the game. And I am the only veteran player who has seen every ending of that game.

Sovereign of a Hundred Blades: Heir to the Strongest Style

Long ago, in a remote arena on the frontier, there was a legendary swordsman who achieved a thousand victories without a single defeat. After that, he vanished from the public eye and became known only as a mysterious phantom swordsman. Three years later, the world’s largest kingdom announces the greatest sword-fighting tournament in history: the Hundred-Blade Grand Melee. No one knows what form the matches will take, but with a prize said to grant any wish, warriors from across the world gather. The story begins on the opening day of the Hundred-Blade Grand Melee, when a gentle, strangely young boy named Shu appears in the royal capital.

Invincible Bodyguard

A Fateful Encounter. Jang Cheon-woon was born the son of a third-rate martial artist. After losing his father and getting caught up with a gang, he struggles to survive a harsh life until one day he saves a dying old man by the river—Old Man Mu. After beginning to live with the old man, Cheon-woon starts having strange dreams every night. In these dreams, he learns martial arts from the old man, and he gradually begins growing stronger in the real world as well. One day, the Gucheonseong forces appear, having tracked down the old man. The old man, who had been hiding his identity, disappears, while Cheon-woon becomes entangled with them by chance and enters Gangryeonggok, Gucheonseong's martial arts training institution. Through intense competition and relentless training, Cheon-woon grows stronger. Despite being mocked and looked down upon, he gradually proves his abilities and earns recognition. Eventually, he is selected as the bodyguard of the Young Lord. But being a bodyguard isn't simply about protecting someone's life. It means surviving amid political schemes and deadly power struggles. Within Gucheonseong, factions seeking control of the sect begin to reveal themselves. The Young Lord senses the threats within, but the enemy's shadow has already reached deep inside. As Cheon-woon protects the Young Lord while becoming a target himself, he makes a decision: “I won't protect you by giving my life. I'll become invincible, never die, and protect you!” With internal traitors and outside forces joining hands against them, the Young Lord's life is placed in grave danger. Cheon-woon must now become more than a mere bodyguard—he must become a martial artist capable of carving out his own destiny. To survive the chaos engulfing him, he draws his sword.