Seeking Epic Fights? Discover Long-Running Manhwa/Webtoons With OP Martial Artists (No Gender Swaps!)

You enjoyed the action in "Fight Like a Girl" but are looking for something similar focusing on an overpowered (OP) martial artist or MMA fighter protagonist, without any genderswapping elements, and with a substantial chapter count (150+ chapters) for a long read. You're in luck! The world of manhwa and webtoons is rich with long-running series centered around incredibly skilled fighters who dominate their opponents through sheer power and technique.

Highlights: Key Takeaways

OP Martial Arts Galore: Many recommendations feature protagonists in "Murim" (martial arts world) or cultivation settings who achieve god-like fighting abilities.
Lengthy Reads Guaranteed: Several highlighted series boast hundreds, sometimes thousands, of chapters, ensuring plenty of binge-reading material.
Pure Combat Focus: These stories center on intense training, epic battles, and the rise of dominant fighters, strictly avoiding genderswapping plotlines.

Top Recommendations: Martial Arts & MMA Epics

Based on your preferences, here are some highly recommended manhwa, webtoons (and similar format manhua) that deliver intense martial arts or MMA action with OP protagonists and extensive chapter counts:

Epic Murim & Cultivation Sagas (Often 500+ Chapters)

These series often take place in historical or fantastical settings centered around martial arts societies (Murim) or cultivation practices, leading to extremely powerful protagonists.

Collage of Cultivation and Martial Arts Manhwa Covers

Many popular series fall under the Cultivation and Martial Arts genres, known for OP protagonists and extensive plots.

God of Martial Arts

Genre: Martial Arts, Cultivation, Action, Fantasy (Manhwa/Manhua)
Synopsis: In a world where martial arts cultivation dictates status, the weak possess surprising strength, and the truly strong look down upon the world. Follow a protagonist's journey to immense power, mastering techniques that can shatter mountains.
Why it Fits: Features a classic OP martial artist protagonist in a cultivation setting. Explicitly mentioned as having chapter counts suggesting well over 150 (potentially 900+ original chapters), guaranteeing a long read without genderswapping.

Martial Peak

Genre: Martial Arts, Cultivation, Action, Fantasy, Harem (Manhua)
Synopsis: Embark on a journey to the peak of martial arts. This series follows Yang Kai as he navigates treacherous paths, cultivates immense power, and rises to become one of the strongest in a vast, interconnected universe filled with martial sects and powerful cultivators.
Why it Fits: One of the longest-running cultivation series, confirmed to have thousands of chapters (over 2400+ mentioned). Features an undeniably OP male protagonist mastering various martial arts and techniques. Pure cultivation action.

Apotheosis

Genre: Martial Arts, Cultivation, Action, Fantasy (Manhua)
Synopsis: Once a young master, Luo Zheng falls from grace but discovers a divine technique that sets him on a path to becoming an unparalleled martial god. His journey involves refining his body, mastering ancient secrets, and fighting countless powerful foes.
Why it Fits: Another extremely long series (900+ chapters confirmed). The protagonist steadily grows into an incredibly OP fighter through cultivation. Focuses entirely on martial arts progression and power scaling without gender swaps.

Global Martial Arts (Global Martial Artist)

Genre: Martial Arts, Action, Rebirth, Modern Fantasy (Manhua)
Synopsis: In a world where martial arts have risen due to mysterious intrusions ("crypts"), the protagonist gets a chance at rebirth. He uses his future knowledge to navigate dangers, seize opportunities, and rapidly ascend to the pinnacle of martial arts power in a modern setting.
Why it Fits: Centers on martial arts in a contemporary setting with fantastical elements. Explicitly noted for having an OP MC and a high chapter count well over 150 (chapters 250+ mentioned). No genderswapping involved.

Action-Packed Manhwa with OP Fighters (150+ Chapters)

These series often blend martial arts with modern settings, school life, or unique power systems, featuring protagonists who become dominant fighters.

Featured image showing The Breaker, Return of the Blossoming Blade, and God of High School

Popular martial arts manhwa often feature dynamic action and compelling character growth.

Return of the Mad Demon (The Return Of The Crazy Demon)

Genre: Martial Arts, Action, Reincarnation/Regression, Murim (Manhwa)
Synopsis: Yi Zaha, a man utterly obsessed with martial arts—a "crazy demon"—meets an unfortunate end. He unexpectedly returns to the past, armed with his future knowledge and unrelenting madness for martial arts, aiming to reach the apex he couldn't before.
Why it Fits: Focuses intensely on a driven, powerful martial artist protagonist. Confirmed to have reached or surpassed 150 chapters. The "madness" translates to unpredictable and overwhelming fighting prowess. Strictly martial arts action.

Nano Machine

Genre: Martial Arts, Action, Sci-Fi, Murim (Manhwa)
Synopsis: Cheon Yeo-Woon, an illegitimate and despised heir in a powerful demonic cult, receives an unexpected gift from his descendant from the future: injectable nanomachines. This technology grants him incredible analytical abilities and accelerates his martial arts growth, allowing him to overcome his disadvantages and dominate his rivals.
Why it Fits: Features a protagonist who rapidly becomes OP through a unique technological advantage in a traditional Murim setting. It's a popular, long-running series highly likely to exceed 150 chapters, known for its strategic fights and powerful MC.

Murim Login

Genre: Martial Arts, Action, Fantasy, Comedy, System (Manhwa)
Synopsis: Jin Tae-Kyung is a low-rank hunter in the modern world who discovers a strange VR capsule that transports his consciousness into a Murim (martial arts) world based on a game he used to play. He can level up and gain skills in the Murim world, which translates back to power in reality.
Why it Fits: Combines martial arts action with a game-like system, leading to an OP protagonist. Recommended alongside other long series, suggesting 150+ chapters. Offers a fun blend of modern and Murim settings without genderswapping.

The Breaker & The Breaker: New Waves

Genre: Martial Arts, Action, School Life (Manhwa)
Synopsis: Follows Shiwoon Yi, a bullied high school student who becomes the disciple of Chunwoo Han, a legendary martial artist hiding as a teacher. Shiwoon is drawn into the brutal world of the Murim, undergoing intense training and facing dangerous opponents. The story continues in *New Waves*.
Why it Fits: A highly acclaimed martial arts manhwa known for its character development and intense fight choreography. Combined, the two series significantly exceed 150 chapters (around 270+ total). Shiwoon grows into a formidable, though perhaps not initially OP, fighter.

Gosu

Genre: Martial Arts, Action, Comedy, Fantasy (Webtoon)
Synopsis: Gang Ryong is the incredibly powerful disciple of a legendary martial artist. After his master's death, caused by the betrayal of his former comrades, Gang Ryong sets out to avenge him, only to find the world—and his targets—aren't quite what he expected.
Why it Fits: Features an extremely OP martial artist protagonist from the start. Completed with over 240 chapters. Known for stunning artwork and high-impact martial arts sequences.

Viral Hit (How to Fight)

Genre: Action, Martial Arts, Comedy, School Life (Webtoon)
Synopsis: Bullied high schooler Hobin Yoo stumbles upon an old NewTube channel teaching fighting techniques. Following the channel's advice, he starts fighting back against his bullies and live-streaming his encounters, becoming an unlikely internet sensation known for his surprisingly effective, self-taught fighting style.
Why it Fits: Centers on realistic street fighting and martial arts techniques learned pragmatically. Hobin becomes surprisingly effective (borderline OP in his context). Confirmed to have over 150 chapters and is ongoing.

Viral Hit blends modern themes like streaming with practical fighting techniques.

The Outcast is a Fighter (The Bullied One Is Too Good at Fighting)

Genre: Action, Martial Arts, School Life (Webtoon)
Synopsis: Mugyeol Cha, despite being constantly bullied, is secretly a highly talented mixed martial artist. This series follows his journey as he starts standing up for himself and others, showcasing his formidable fighting skills against increasingly dangerous opponents within and outside school.
Why it Fits: Focuses on a skilled MMA fighter protagonist dealing with school violence. Confirmed to have well over 150 chapters. Clearly features an OP fighter without genderswapping.

Modern MMA-Focused Webtoons

These series specifically center around the world of Mixed Martial Arts (MMA), featuring fighters training and competing in the octagon.

Image depicting an MMA fighter in the ring

MMA webtoons often depict the grueling training and intense competition of the sport.

King of the Octagon

Genre: Sports, Martial Arts, MMA, Action (Webtoon)
Synopsis: Hwiseong Lee, once a promising athlete whose career was cut short, finds new purpose after witnessing an MMA fight. Inspired, he begins rigorous training to step into the octagon himself, aiming for the top.
Why it Fits: Directly focuses on MMA with a protagonist striving to become the best. Described as having a protagonist rising through the ranks (implying growing power/skill). Likely approaching or exceeding 150 chapters based on platform norms for popular sports series.

Powerless

Genre: Action, MMA, Fighting (Webtoon)
Synopsis: Gwangho Hwang was an undisputed MMA champion, known for his dirty tactics as much as his skill. After a supposedly permanent suspension, he makes a comeback to the chaotic world of fighting, facing new challenges and rivals.
Why it Fits: Features a former champion, implying OP fighting skills from the outset. Centers specifically on MMA. Likely nearing or past 150 chapters as an ongoing action series on a major platform.

Image depicting intense MMA fighting action

Series like Powerless often explore the comeback stories of formidable fighters.

Visualizing the Recommendations

To help compare some of the top contenders across different aspects, here's a comparative look:

Comparative Analysis Radar Chart

This chart provides an estimated comparison of several recommended series based on key characteristics relevant to your request. Ratings are subjective interpretations based on series descriptions and general reputation (1 = Lower, 5 = Higher).

Mindmap: Types of Recommendations

This mindmap categorizes the recommended series based on their primary setting and focus, helping you navigate towards the subgenres you might prefer.

mindmap root["OP Martial Arts/MMA Manhwa (150+ Chapters, No Gender Swap)"] id1["Murim/Cultivation Sagas"] id1a["God of Martial Arts"] id1b["Martial Peak"] id1c["Apotheosis"] id1d["Return of the Mad Demon"] id1e["Nano Machine"] id1f["Gosu"] id1g["The Breaker"] id2["Modern/System-Based Martial Arts"] id2a["Global Martial Arts"] id2b["Murim Login"] id2c["Solo Leveling (Adjacent)"] id3["MMA/Realistic Fighting Focused"] id3a["King of the Octagon"] id3b["Powerless"] id3c["Viral Hit"] id3d["The Outcast is a Fighter"] id4["School Life + Martial Arts"] id4a["The Breaker"] id4b["Viral Hit"] id4c["The Outcast is a Fighter"] id4d["Girls of the Wild's (Male MC)"]

Summary Table of Key Series

Here's a quick overview table summarizing some of the top recommendations based on your criteria:

Title	Primary Genre	Approx. Chapters (as of Apr 2025)	Protagonist OP Type	Setting	Format
God of Martial Arts	Cultivation, Martial Arts	Very High (900+ Original)	Cultivator, Extreme Power	Fantasy Martial World	Manhwa/Manhua
Martial Peak	Cultivation, Martial Arts	Extremely High (2400+)	Master Cultivator, Versatile	Vast Fantasy Universe	Manhua
Apotheosis	Cultivation, Martial Arts	Extremely High (900+)	Divine Technique User	Fantasy Martial World	Manhua
Return of the Mad Demon	Martial Arts, Regression	150+	Skilled Fighter, Ruthless	Murim (Historical Fantasy Korea)	Manhwa
Nano Machine	Martial Arts, Sci-Fi	150+ (Likely higher)	Tech-Enhanced Fighter	Murim (Historical Fantasy Korea)	Manhwa
Global Martial Arts	Martial Arts, Rebirth	High (250+ Mentioned)	Future Knowledge, Rapid Growth	Modern World w/ Martial Arts	Manhua
Viral Hit (How to Fight)	Action, Martial Arts	150+	Pragmatic/Effective Fighter	Modern School/Street	Webtoon
The Outcast is a Fighter	Action, MMA	150+	Skilled MMA Fighter	Modern School	Webtoon
King of the Octagon	Sports, MMA	~150 (Ongoing)	Aspiring Champion, Growth	Modern MMA World	Webtoon
Powerless	Action, MMA	~150 (Ongoing)	Former Champion, Skilled	Modern MMA World	Webtoon

Dive Deeper: Martial Arts Manhwa Overview

The world of martial arts manhwa is vast and exciting. Many series explore themes of growth, revenge, and the pursuit of ultimate strength. The video below offers a glimpse into some popular titles in this genre, which might help you discover even more series you'll enjoy.

This video showcases a variety of martial arts manhwa featuring overpowered main characters. While not all may meet the 150+ chapter requirement, it provides a good overview of the action and character types prevalent in the genre you're interested in, aligning well with your request for OP martial artists.

Frequently Asked Questions (FAQ)

What's the difference between Manhwa, Manhua, and Webtoons?

Generally:

Manhwa (만화): Korean comics. Often read vertically (scrolling format) when published digitally as Webtoons. Can cover various genres.
Manhua (漫画): Chinese comics. Also often full color and published in a vertical scroll format online. Frequently feature cultivation (Wuxia/Xianxia) and historical martial arts themes.
Webtoon: A term often used specifically for South Korean digital comics designed for scrolling on smartphones, but can broadly refer to any digital comic in that format. Many popular Manhwa are published as Webtoons.

While technically distinct by origin, many international readers group them due to similarities in digital format, art styles, and popular genres like action, fantasy, and martial arts. Several recommendations above (like Martial Peak, Apotheosis) are Manhua but share characteristics sought by Manhwa readers.

Are the recommended series completed or ongoing?

It's a mix! Some series mentioned, like Gosu and potentially The Breaker series (though a third part is rumored), are completed. Many others, especially the extremely long cultivation Manhua like Martial Peak and Apotheosis, and popular Webtoons like Viral Hit, King of the Octagon, and Nano Machine, were ongoing as of the last update (April 2025). Ongoing series provide continuous content but require waiting for new chapters.

Where can I officially read these series?

Many of the recommended Manhwa/Webtoons are available on official platforms like:

WEBTOON (Line Webtoon): Hosts many popular series like Viral Hit, The Outcast is a Fighter, King of the Octagon, Powerless, and potentially Gosu or Girls of the Wild's depending on region and licensing.
Tapas: Another major platform for webtoons and webcomics, often licensing Manhwa.
Tappytoon: Known for licensing a wide range of Manhwa titles.
Lezhin Comics: Offers mature-rated content, including action Manhwa.

For Manhua like Martial Peak or Apotheosis, availability might be on specialized Manhua reading sites or apps, sometimes directly licensed by Chinese platforms or translated by scanlation groups (though official sources are always recommended for supporting creators). Always check official platforms first for the best quality and to support the artists and authors.

Do these series involve romance?

Some might, but the primary focus is overwhelmingly on action and martial arts.

Series like Martial Peak are known to include harem elements.
Girls of the Wild's (mentioned in one answer but not heavily focused on here) has romance as a significant subplot alongside the martial arts school setting.
Others like Return of the Mad Demon or Gosu tend to prioritize action and the protagonist's goals, with romance being minimal or absent.
MMA-focused series like King of the Octagon or Powerless might touch on relationships, but the core is the fighting career.

If romance is a deal-breaker, you might prefer titles known for their pure action focus. However, in many long-running series, some romantic elements often develop naturally over hundreds of chapters.