Killer Peter
Killer Peter — Quick Overview
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★ 7.7/10 · AniList Manhwa Action Crime Age Regression Gangs Revenge Ongoing
Killer Peter (킬러 배드로) follows legendary retired assassin Peter as he undergoes biological age regression back to his physical teenage prime to execute bloody retribution against the corrupt criminal syndicate Glory Club. Written by Kim Jung-Hyun and illustrated by Lim Lina for LINE Webtoon, Naver, this ongoing action manhwa fuses surgical martial arts with high-stakes crime warfare. Explore our updated 2026 reading guide to read available chapters online from Chapter 1 to the newest weekly drop.
| Author / Story : Kim Jung-Hyun | Format & Status : Manhwa · Ongoing |
| Artist / Art : Lim Lina | Original Publisher : LINE Webtoon, Naver |
Series Specifications (Year, Genres, Origin...)View all details ↓
| Release Year : 2023 | Demographic : Shounen |
| Country of Origin : Manhwa | Reading Style : Top-to-bottom vertical scroll |
| Primary Genres : Action, Drama, Supernatural | |
| Core System / Theme : Age Regression, Syndicate Vengeance, Tactical Hand-to-Hand Combat | |
Other Names & Verified AliasesView all
Assassino Cruel • El asesino Pietro • El viejito que rejuveneció porque le robaron los riales • Killer Badro • Killer Baedro • Killer Pedro • Killer Pietro • Pedro, el asesino • Pierre, l'assassin • Viejo sabroso • นักฆ่าย้อนวัย • コードネーム:バッドロー
Full Synopsis & Narrative BreakdownRead story
For decades, Peter operated as the pinnacle executioner within the Glory Club, an international underworld syndicate masquerading behind corporate philanthropy. Serving among the organization's elite twelve Apostles, Peter executed the syndicate's dirtiest contracts until age caught up with him. Desiring nothing more than quiet obscurity, he retired to operate a dusty second-hand bookshop in a quiet urban neighborhood. The peace proves fragile. Viewing an aging, retired legend as an uncontained liability, Glory Club's current leadership issues an absolute kill order, dispatching hit squads to execute him in cold blood.
Surrounded and critically injured during the ambush, Peter faces his impending death only for an anomalous biological event to reverse his cellular aging. Instead of bleeding out on the cold pavement, his body rapidly reverts into its prime nineteen-year-old state. While his exterior transforms into that of a high school teenager, Peter retains his six decades of lethal combat intellect, muscle memory, and anatomical precision. Recognizing that his former employers will never let him live in peace, Peter abandons retirement to launch a surgical decapitation campaign against the entire Glory Club hierarchy.
What to Expect
Killer Peter prioritizes anatomical combat logic and strategic violence over standard supernatural power leveling. Starting from killer peter manga chapter 1, battles showcase precise strike zones, improvised weaponry, and lethal close-quarters combat. Pacing remains fast and relentless, escalating as Peter methodically hunts down each active Apostle across key story turning points like killer peter manga chapter 100, killer peter manga chapter 101, killer peter manga chapter 103, and killer peter manga chapter 104. Readers tracking major confrontations through killer peter manga chapter 116, killer peter manga chapter 127, killer peter manga 138, killer peter manga 140, killer peter manga 141, and killer peter manga 145 will find that Lim Lina's artwork brings tactile intensity to every encounter, avoiding static fight choreography.
Who Will Enjoy This
This title appeals directly to readers who favor ruthless, competent protagonists operating with calculated tactical discipline rather than reckless anger. If you appreciate gritty criminal underworld narratives, assassin power structures, and the satisfaction of an experienced veteran outmaneuvering cocky opponents, Killer Peter sits alongside top-tier action webtoons.
If you enjoy the calculated efficiency and disciplined combat in Killer Peter, you will also appreciate Teenage Mercenary, which showcases an elite soldier navigating modern gang conflicts with clinical precision. For readers who want intense martial arts fundamentals, anatomical combat breakdowns, and raw physical confrontations, explore Baki The Grappler to experience brutal, unyielding hand-to-hand combat systems.
Key Early Characters (Peter, Yuna Lee, Simon, Raphael)View cast
Peter (Pietro / Bae Peter) :
The central protagonist and former apex assassin of Glory Club. After surviving an assassination attempt orchestrated by his former employers, he undergoes age regression into a nineteen-year-old body while maintaining his seasoned battlefield awareness, anatomical lethality, and ruthless combat pragmatism.
The central protagonist and former apex assassin of Glory Club. After surviving an assassination attempt orchestrated by his former employers, he undergoes age regression into a nineteen-year-old body while maintaining his seasoned battlefield awareness, anatomical lethality, and ruthless combat pragmatism.
Yuna Lee :
A regular customer at Peter's neighborhood bookshop whose ordinary civilian life becomes inadvertently entangled with the criminal underworld when Glory Club's hitmen launch their initial attack on Peter.
A regular customer at Peter's neighborhood bookshop whose ordinary civilian life becomes inadvertently entangled with the criminal underworld when Glory Club's hitmen launch their initial attack on Peter.
Simon :
A prominent and ruthless operative among Glory Club's active Apostles. Tasked with maintaining organizational discipline, he coordinates field operations to suppress rogue elements and enforce the syndicate's supremacy.
A prominent and ruthless operative among Glory Club's active Apostles. Tasked with maintaining organizational discipline, he coordinates field operations to suppress rogue elements and enforce the syndicate's supremacy.
Raphael :
A veteran figure connected to the older generation of Glory Club operatives. Familiar with the ruthless politics governing the syndicate, his ties to past conflicts provide insight into the organization's inner workings.
A veteran figure connected to the older generation of Glory Club operatives. Familiar with the ruthless politics governing the syndicate, his ties to past conflicts provide insight into the organization's inner workings.
Frequently Asked Questions3 Answers
Where can I read Killer Peter online in English?
Read Killer Peter online officially on LINE Webtoon and digital catalog archives. The series is published in high-definition full-color vertical scroll panels, letting you experience Peter's combat techniques and syndicate war from Chapter 1 through the latest serialized releases.
Is Killer Peter getting an anime adaptation?
No anime adaptation has been officially scheduled for Killer Peter yet. While global recognition across webtoon platforms makes it a prime candidate for future animated projects, the original manhwa by Kim Jung-Hyun and Lim Lina currently serves as the exclusive, definitive canon medium.
Is Killer Peter completed or ongoing?
Killer Peter is currently ongoing with regular weekly chapter releases. New raw installments premiere every Saturday on Naver Webtoon in South Korea, with verified English digital translations following closely behind as Peter continues dismantling the Glory Club syndicate.
150 Chapters
