Boss in School (Season 3)
Boss in School (Season 3) — Quick Overview
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Boss in School (Season 3) (보스 인 스쿨 시즌 3) delivers a hard-hitting martial arts manhwa created by writer LEE Hoon Young and artist KIM Ui-Gwon for Bufftoon, Kakao. The story follows former delinquent Seth Kwon as he discards his peaceful vows to dismantle brutal crime syndicates in high-stakes underworld turf wars.
| Author / Story : LEE Hoon Young | Format & Status : Manhwa · Completed |
| Artist / Art : KIM Ui-Gwon | Original Publisher : Bufftoon, Kakao |
Series Specifications (Year, Genres, Origin...)View all details ↓
| Release Year : 2017 | Demographic : Shounen |
| Country of Origin : South Korea (Manhwa) | Reading Style : Vertical Webtoon Scroll (Top to Bottom) |
| Primary Genres : Action, Drama, School Life | |
| Core System / Theme : Delinquent Turf Wars & Underworld Martial Arts | |
Other Names & Verified AliasesView all
Full Synopsis & Narrative BreakdownRead story
Seth Kwon was born with lethal combat instincts, yet he endured relentless bullying throughout high school to honor a vow made to his mother. For years, he absorbed physical abuse without retaliating, burying his natural violence beneath rigid discipline. That forced pacifism fractures permanently when his father dies, leaving behind a stark final mandate: stop taking beatings and strike back. Free from his promise, Seth unleashes his suppressed abilities, systematically crushing regional school gangs and drawing the attention of the Sunshine Group, a shadowy conglomerate that controls criminal networks behind legitimate corporate fronts.
In Season 3, the confrontation escalates from localized school brawls into an organized syndicate war. Seth confronts hardened enforcers, rival martial artists from the Chosun Mugak lineage, and corporate assassins sent to neutralize his disruptive influence. Alongside calculated allies and lethal adversaries like Jin Kwon, Seth navigates brutal turf wars where victory requires strategic foresight, durable conditioning, and uncompromising violence. The narrative strips away juvenile gang bravado to expose the mechanical brutality of modern organized crime.
What to Expect
The pacing remains fast and kinetic, prioritizing intense hand-to-hand fight choreography over supernatural abilities. Combat focuses on concrete impact, counter-grappling, and authentic martial arts principles. The storyline transitions smoothly from individual school grievances into complex corporate crime plots involving extortion, syndicate succession, and territorial defense. The main serialization concluded with Chapter 33. GalaxyManga hosts 81 chapter entries, including bonus chapters, side material, and extended season releases.
Who Will Enjoy This
Best suited to readers who appreciate grounded martial arts manhwa, delinquent underworld battles, and stoic protagonists who suppress immense combat prowess before retaliating decisively. Fans of works like Dokgo, Lookism, and Mercenary Enrollment will appreciate the aggressive action and gritty syndicate conflicts.
Recommended Next Reads
Readers who enjoy Seth Kwon's calculated dismantling of criminal syndicates will find compelling thematic parallels in One Piece, which pits an uncompromising crew against entrenched corrupt authorities and global underworld brokers. For audiences drawn to relentless martial growth and decisive battles against overwhelming hierarchies, explore Apotheosis to follow a disciplined fighter systematically conquering rival factions through refined technique.
Key Early Characters (Seth Kwon, Jin Kwon, Sun-hyuk Kang)View cast
A natural-born fighter blessed with extreme physical endurance and striking speed. After his father's final message abolishes his vow of non-violence, Seth applies cold, calculated martial force to dismantle bully networks and mafia cartels.
A disciplined martial artist connected to Seth's familial combat legacy. Possessing formidable technical mastery, Jin serves as an intense rival and critical measuring stick for underworld combat strength.
A legendary underground fighter whose death acts as the central catalyst of the narrative. His final written directive shatters Seth's pacifist restraints and triggers the war against the Sunshine Group.
Frequently Asked Questions3 Answers
The series is completely finished. Season 3 concluded its serialization on KakaoPage, resolving Seth Kwon's conflicts with the regional crime syndicates. GalaxyManga hosts the complete archive of 81 chapters, including original serialization chapters, side stories, and catalog releases.
No anime adaptation is currently produced or officially greenlit. Boss in School exists strictly as an original South Korean action webtoon. Readers seeking the complete story experience must read the full-color digital manhwa directly from Chapter 1 through the series conclusion.
Read Season 1 first, proceed through Season 2, read the side story (Gaiden / The Beginning), and finish with Season 3. Following this chronological release order provides full context for Seth Kwon's development and his escalation into high-level gang warfare.