Action Manga Online | MangaKakalot

Contract Enrollment

Original Webtoon: Naver Webtoon, Naver Series Ryu Kang-Min is a member of the massive killer organization 'Batala.' This is a place from which there is no escape once you enter. Then one day, he receives a special commission in exchange for 'freedom.' The mission is to kill a 'target located in Korea.' Ryu returns to Korea for his freedom and, as a warm-up, eliminates the organization's 'traitor' first. Having completed his brief warm-up, he begins the mission in earnest…

Assault on a Superior

At 18, Kwon Seungho was a "legend," reigning supreme over every high school in Seoul through sheer violence. After reaching the peak of his power, he vanished without a trace.Ten years later, defying everyone's expectations that he had become a nationwide crime boss, Kwon Seungho reemergesnot as a gangster, but as a rookie employee at Samjin Company!**Original Webtoon:** [Naver Webtoon](https://comic.naver.com/webtoon/list?titleId=849297), [Naver Series](https://series.naver.com/comic/detail.series?productNo=13962690)

ST✰R: Strike it Rich

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Genius Martial Arts Trainer

Ganghyeok is ruined. His gym business is failing and there's no way he can pay off his debts. But one night, while reading his favorite author's latest webnovel, he gets sucked into a world of martial arts fantasy and wakes up as a child monk in the Shaolin temple. There, he must apply his knowledge of modern fitness to survive their strict training, juggle the friends and enemies he makes along the way, and find a way to get back home.

The Magic Tower’s Problem Child

Once the greatest mage and Grand Magus of the White Tower, Oscar Sage dies in a war against The Demon Emperor—only to awaken twenty years later as the disgraced noble, Oscar Crusian. The once-mighty White Tower lies in ruins, and rival factions hold control over military and resources. With his mana circuits sealed and former allies now enemies, Oscar must rebuild the White Tower, seek vengeance, and reclaim his power before the Mage Council exiles him for good. Will magic rise again or will it be buried forever?

Goblin Inc.

Section Chief Oh, an ordinary office worker, is dropped into the Demon World instead of going to work. When he opens his eyes, he finds himself a Goblin Lord on the brink of extinction. To live, he must steal; to survive, he must conquer. With the tenacity of a salaryman, he overturns the landscape of the Demon World.

Arafoo Ossan wa Slow Life no Yume wo Miru ka?

A tired middle-aged man, Makoto (38, single) was attacked by thugs in a night park and died. Or so he thought, but when he woke up, he found himself in a dungeon in another world! Not only had his body become younger, but he also possessed the power of a spirit mage who could control black flames!! Glad for this opportunity, Makoto bid farewell to his terrible days in Japan and teamed up with Yuuka, a tsundere high school girl with a witch hat who has her own circumstances. Together, they decided to start a new life. Defeating monsters, completing requests, and realizing a slow life! For that purpose—first, escape the dungeon!! "Your job is to protect me from monsters, easy, right?" "What are you expecting from a guy who was almost 40!?" The odd couple of a former middle-aged man and a high school girl, who get along well despite their bickering, aim to become the strongest for the sake of a slow life.

The Man Who Vowed Revenge on His Demon Wife

Seventy years ago, dungeons suddenly opened up across the world. Inside them, [Mana] was discovered — a substance that dramatically accelerates human evolution. One day, the protagonist Seishirou rescues a woman inside a dungeon. That woman turns out to be an “Oni” — a special-class being embedded with high-tier mana. Before long, the two of them become a bridge connecting “humans” and “Oni” together. …Little did he know, at that time, that this very woman would one day betray him and take everything from him.

Ore To Hero To Mahou Shoujo

Hayato, who obtained the power of the admired “Hero”. However, his transformed appearance was mysteriously that of a “magical girl” in a sparkly outfit. Unintentionally making even the hearts of enemy kaijin throb, this hero bursting onto the scene may make you, who is tired from study or work, even more tired. ★

One Hundred Million Inspirations

With one hundred million inspirations at my fingertips, this is the world I've created.

My Wish Is to Fall in Love Until You Die Official Comic

Reincarnation of the Hero Party's Grand Mage

At age 13, the genius wizard Rin embarked on a journey with Lista and the hero party to defeat the great evil known as “the Abyss,” which sought to plunge the world into chaos. But as the battle grew more intense, Rin’s body succumbed to the dark poison of the Abyss, putting his life in grave danger. With the words “I’ll come back,” Rin’s soul entered a forced dormancy, only to reawaken 300 years later as a noble boy. Starting his second life in a peaceful world, Rin discovers that on one side of the world, the destined forces of darkness are beginning to stir once more. --- The battle with the arch-nemesis resumes after 300 years. The genius wizard, Lynn, embarks on a grand journey, at the age of 13. Together with the party of heroes, led by Esther, they aim to defeat the great evil “Abyss” that intends to throw the world into chaos. However, the battles becomes increasingly fierce and at the final moment, Lynn succumbs to the dark poison of the “Abyss”. Leaving behind the words “I’ll be back”, Lynn’s soul falls dormant for 300 years, before being resurrected into the body of a boy of noble birth. Thus begins his second life in a peaceful world. But in the meantime, a dark force is brooding once again, threatening to plunge the world into turmoil once again. --- The warrior Lista heard the rumors about the great magician Rin, hailed as a genius for becoming the youngest 4-star mage. Lista recruited him to join her party to fight the forces of the void but, right before the final battle, Rin’s body succumbed to the void’s dark poison. As he drew his last breath, Rin cast an immortality spell, encasing his body in ice and promising Lista that he would return. Rin kept his promise and returned after 300 years--but reborn in the body of a noble boy.

Joseon's Yakshas

“Become the dogs of Joseon, it is the king’s command.” Peace shattered in an instant. Two people transformed into demons by the king’s summons. Can we really entrust the fate of Joseon to them...?(Source: Naver, translated)

The Calamity Prince Tames the Craziest Real-World Hero

The peaceful Kingdom of Maynoo was destroyed by the sudden invasion of the Pelligia Empire. Yoru Maynoo, the prince of Maynoo and a magic prodigy, was used as a living battery to drain his magical power for the empire’s prosperity. When his power finally hit its limit, he died from exhaustion.​At the threshold of life and death, Yoru is guided to Avalon’s Gate, a realm where legendary heroes assemble. To fulfill a promise to his beloved sister Noel, he proposes to restore the heroes’ lives in exchange for their strength. Intrigued by his offer, the heroes accept the gamble, granting Yoru a miraculous return to life. Leading real world heroes like Souji Okita and Joan of Arc, the former genius mage embarks on a tale of unstoppable vengeance.

Reborn As The Heavenly Demon

Regret is the bane of old men. When aging Alliance Lord Hajin Cheon of the Grand Martial Alliance reflects on his immense legacy, he finds that he recalls little of his deeds or even the lives of his closest advisors. Stricken by a mysterious ailment, Hajin suddenly passes away only to wake up in the body of Ridan Byeok, heir to the Byeok Clan of swordsmen. The only problem is, Ridan is a well-known wastrel, the polar opposite of the virtuous and stern Hajin. Righting the wrongs of his predecessor, Hajin begins to uncover the truth behind his death…

Mukiryoku Neet na Moto Shindou, Boukensha ni naru

Ilvis is a genius boy who has been called a prodigy from an early age. However, his motto is "I don't want to work"! After graduating from school, he was living his long-cherished NEET life, but one day, his sister Arisa finally told him, "If you don't work, you will be kicked out of the house." Ilvis aims to be an adventurer in search of a free way of working!?

Goblin Corporation

Original Webtoon: Naver Webtoon, Naver Series

Late Bloomers

Once a top hunter, Seowoon is stripped of his powers in the hell Naraka. Now a "glass cannon" who dies in one hit, his only hope is the one he once pushed away: Chahaya. To survive, they must work together—but can he resist the feelings he tried to bury? +

Sword God High School: The Talentless Underachiever Becomes the Strongest

Demons drawn to evil energy attack humanity, and only Zamashi, warriors blessed with spiritual power and given divine blades by the gods, can resist them. Under the protection of these warriors and their supreme leaders, the Blade Emperors, peace is maintained. ​In a world where spiritual energy is everything, Kamikiri Haruto is despised as a cursed outcast completely devoid of power. Despite his status, he loses his life trying to save others beyond his capability. This death leads him to strike a fateful deal with a god of calamity, opening a brand new path for him as a Zamashi.

Rike ga Koi ni Ochita no de Shoumeishitemita

With the laboratory, where individual researches come together, as a stage, an experimental sciences love comedy with laughs and kyun kyun, drawn by Yamamoto Alfred.

The Magic Tower Problematic Child

By the Author that brought you ! and By the Studio that brought you !] The master of the white magic tower, Oscar Sage, and their mages have sacrificed everything—including their lives—for the future of mankind. 20 years have passed, and Oscar Sage opened his eyes to a reflection of himself in the mirror—a level 1 mage who could only use basic spells—and a White Magic Tower currently at risk of being outcast from the League of the Four Towers. Vowing to restore the White Magic Tower to its former glory, the returning tower master Oscar begins his second life.