Top Mystery Manga Series – Must-Read Mystery Manga Online Collection

The Prosecutor Is Getting Ahead!

Chapter 42

793

Prosecutor Seo-jun, who once thought his life would be a smooth path of success, decides to overturn the rigged game and seize the power he had long ignored after witnessing the demotion of a friend who was supposed to have it easy. While plotting strategy with that same friend, now acting as a whistleblower, he begins receiving mysterious text messages from the future… A fierce battle for dominance over power begins— and Seo-jun’s bold rise to the top starts with the messages from tomorrow! Original Webtoon: KakaoPage, Ridibooks, Naver Series, MrBlue Official Translations: Japanese

A Saint Who Levels Up Through Necromancy

Chapter 36

469

Scorned as a “creepy necromancer” and unable to obtain even a divine blessing (Back-Star), Chinen Ryōga reaches the highest rank of “9-Star” entirely on his own. But the transcendents and gods, fearing his power, set a trap and take his life. Through the guidance of a sacred relic, he achieves a miraculous regression. His sole purpose in this new life: revenge against the arrogant gods who killed him — this time as a necromancer bearing a divine blessing. The one and only existence who wields both the knowledge of his past life and a god’s blessing begins leveling up at an overwhelming speed!

The White-Haired Man

Chapter 26

897

During the Joseon era, in the island village of Nanyang, far from Hanyang. In this secluded coastal village, Cheong-ok meets Baeki, who is revered as the White Merman and kept confined in a temple for life. When Cheong-ok discovers the terrible secret the village elders have committed against Baeki, she tries to rescue him but fails, and her entire family suffers a brutal punishment. Fortunate to survive, Cheong-ok escapes from Nanyang to wait for the right moment, determined to avenge her family and save Baeki. Years later, as an adult, she returns to Nanyang and infiltrates the temple where Baeki lives, becoming the temple’s night attendant… <a href="https://www.lezhin.com/ko/comic/a_white_merman" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Meaheim

Chapter 15: Door Into Summer

351

Rotten fruit returns to the branch, and gold drips down like water, A land where events beyond reason occur, a land known as Meichi (Underworld) that easily claims the lives of those who dare to enter. The scholar Ren arrives in this godforsaken land to save his sick younger brother. Together with the guide Tobia, Ren embarks on a perilous journey to obtain the Panacea, an ancient relic of Meichi. ___ Additional Links: - <a href="https://x.com/meaheim" target="_blank" rel="noopener noreferrer">Official X</a>

Myriad Realms Gatekeeper

Chapter 189

151,523

When the Planet Perishes and the Gods fall, the collapse of the magical realm leaves Humanity Without Any Protectors. Now, "Anomalies" and "Catastrophes" begin to invade the human realm . As the Dark Age Descends, a soul from Blue Star (Earth) is unexpectedly transported into this dying realm. (Source : <a href="https://www.webnovel.com/comic/myriad-realms-gatekeeper_31705778300125301" target="_blank" rel="noopener noreferrer">WebNovel</a>) <a href="https://ac.qq.com/Comic/comicInfo/id/656128" target="_blank" rel="noopener noreferrer">Original Manhua</a> Official Translations: <a href="https://www.webnovel.com/comic/myriad-realms-gatekeeper_31705778300125301" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://jp.piccoma.com/web/product/182941" target="_blank" rel="noopener noreferrer">Japanese</a>

Mission: Save the Hunter

Chapter 99: Season 3 Finale

69,696

Death delayed due to scheduling difficulties. Chaeyoon, once a famous hero, now lives as an unknown hunter, fulfilling the odd dying wishes of ex-colleagues before he can end his own life. Haunted by the past and drawn to Jihan, a skilled hunter he meets, Chaeyoon questions whether fulfilling last wishes and finding his own solace is possible. Original Novel: <a href="https://ridibooks.com/books/4586000001" target="_blank" rel="noopener noreferrer">Chapters</a>, <a href="https://ridibooks.com/books/4586000363" target="_blank" rel="noopener noreferrer">Side Stories (R19)</a>, <a href="https://ridibooks.com/books/4586000194" target="_blank" rel="noopener noreferrer">Volumes</a> Original Webtoon: R19: <a href="https://ridibooks.com/books/5093000001" target="_blank" rel="noopener noreferrer">RIDI</a> R15: <a href="https://ridibooks.com/books/5093000037?_s=search&_q=%EC%9C%A0%EC%96%B8+%EB%95%8C%EB%AC%B8%EC%97%90+%EC%A3%BD%EB%8A%94+%EA%B1%B4+%EC%9E%A0%EA%B9%90+%EB%AF%B8%EB%A4%98%EC%8A%B5%EB%8B%88%EB%8B%A4&_rdt_sid=SearchBookList" target="_blank" rel="noopener noreferrer">RIDI</a> Official Translations: R19: <a href="https://manta.net/en/series/mission-save-the-hunter-full-ver?seriesId=2884" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.bomtoon.tw/detail/last_will" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://www.boomtoon.com/detail/last_will" target="_blank" rel="noopener noreferrer">Thai</a> R15: <a href="https://manta.net/en/series/mission-save-the-hunter?seriesId=2306" target="_blank" rel="noopener noreferrer">English</a> ##### NOTE: The novels Main Story is R15 while the Side Stories are R19

Dragon Head Supreme

Chapter 55

957

Manabu Toujou is hurled into the depths of hell by a crime he did not commit. Branded a murderer for a killing he has no memory of, he is thrown into prison. To make things worse, his parents—who desperately believed in his innocence and fought to clear his name—are murdered by the mastermind behind the case through a cruel scheme. On the brink of despair, Manabu embraces a “madness” necessary to survive. He refuses to cower before the brutal bullying behind bars and fights back with ruthless determination, eventually becoming a figure feared by everyone in the prison. Then, he breaks out. After a life‑risking escape, Manabu begins to investigate the truth behind his parents’ deaths and the full picture of the false accusation that destroyed his life. Who was the real killer in that murder case? And can Manabu complete his revenge, even if it costs him his own life…? Original Novel: Fanqie Novel Official Translations: Japanese

Cold as Stone

Chapter 1.1: Cold as Stone Remaster A Helping Hand

508

A story about a mysterious blind woman that comes up to you asking for your help. Will you help her? Well, you can choose with every chapter that comes out! You can go on the author's Twitter/X and choose what will happen next - it's all in you're hands. Author note: Every vote will last 2 days. When the vote is over, I will make the next part.

Paljae

Chapter 151: S3-151

983

A mysterious taoist guru, Moon-Ryeong and an emotionless winter boy, Paljae, met at the dead ocean. After three years of living together, unable to withstand the dreariness of the island, paljae gives out. The taoist decides to travel for the sake of his little friend and heads to the North while learning more about Paljae's emotions... However, it seems that their meeting is not the first time the two have met, and the past that they could not remember slowly begins to unfold through the journey. --- - Webtoon Teaser

Paljae, Child of Winter

Chapter 151: S3-151

209

It's more than just coincidence. Young Paljae drifts to the isle at world's end to be taken in by Munryeong, a hermit with a mysterious past. But when Paljae begins to waste away in the sun-bathed climate, Munryeong takes his little companion on a journey to the cold north that uncovers their forgotten past encounter. Original Webtoon: <a href="https://ridibooks.com/books/4291001282" target="_blank" rel="noopener noreferrer">RIDI</a> Official Translations: English: <a href="https://manta.net/en/series/paljae-child-of-winter?seriesId=1775" target="_blank" rel="noopener noreferrer">Manta</a> Japanese: <a href="https://www.beltoon.jp/detail/M_552727" target="_blank" rel="noopener noreferrer">Beltoon</a>, <a href="https://manga.line.me/book/product_list?product_id=E877509" target="_blank" rel="noopener noreferrer">LINE Manga</a>, <a href="https://booklive.jp/product/index/title_id/1786500/vol_no/001" target="_blank" rel="noopener noreferrer">Booklive</a>, <a href="https://www.cmoa.jp/title/313007/" target="_blank" rel="noopener noreferrer">cmoa</a>, <a href="https://renta.papy.co.jp/renta/sc/frm/item/394113" target="_blank" rel="noopener noreferrer">Renta</a>, <a href="https://mechacomic.jp/r/books/203423" target="_blank" rel="noopener noreferrer">Mecha Comic</a>, <a href="https://www.comico.jp/comic/12786" target="_blank" rel="noopener noreferrer">Comico</a>, <a href="https://ebookjapan.yahoo.co.jp/books/877509/" target="_blank" rel="noopener noreferrer">eBookJapan</a>, <a href="https://honto.jp/ebook/pd_34046180.html" target="_blank" rel="noopener noreferrer">Honto</a>, <a href="https://book.dmm.com/product/6068947/b412arvmj13300/" target="_blank" rel="noopener noreferrer">DMM</a> Others: <a href="https://manta.net/es/series/paljae-child-of-winter?seriesId=2348" target="_blank" rel="noopener noreferrer">Spanish</a>

Jangsaengchuksan

Chapter 8

522

Shim Tae-Woo, who became the lover of a chaebol playboy thanks to his pretty looks and submissive personality, is suddenly kidnapped by someone at a hotel and sent to a butcher shop called "Jangsaeng Livestock". The shop's owner, Gu Ja-Heon, takes in Tae-Woo, caught up in the conspiracy. Tae-Woo accepts this situation and gradually comes to rely on Ja-Heon. He has no idea whatsoever what purpose his abduction serves. (Source: MrBlue, translated)

The Marquis House's Second Daughter Hides Her Identity

Chapter 12

123

One morning, the second daughter of a marquis family—Celestina—vanishes without warning. The Second Prince who cares for her begins searching. But when arriving at the marquis’s estate, something strange has happened: everyone there seems to have forgotten the existence of the second daughter. It is as though she never existed. Amid this bizarre erasure, Celestina’s rare status as the holder of the “Windaria’s Snow-Moon-Flower”—a power that can affect the country’s fate—becomes clear. Why did she hide her identity? What secret mission lies in her heart?

Ice Cream Man

Chapter 1: Raspberry Surprise

914

The familiar jingle of a colorful truck is a constant in the suburban sprawl. The Ice Cream Man moves through these neighborhoods, a figure of both comfort and unsettling presence. He encounters residents grappling with private agonies—a man lost in addiction, a family haunted by quiet dread, a child trapped in a fantastical daydream. Each finds their personal sorrow reflected back at them through his offerings. A simple transaction at his window can become a pivotal moment, the taste of a treat shifting a life's trajectory without warning. His true nature remains ambiguous, existing somewhere between a kindly neighbor and an architect of fates. The only certainty is the sound of his bell on the afternoon air.

The Seventh Prince Wants to Bail

Chapter 19

344

At the end of a grueling day, I was transmigrated into the fantasy novel Dark Heather with sudden agony! But… of all people, I’m the notorious 7th Prince, destined for a miserable execution three years from now?! From now on, I have only one goal: to live in hiding until the original protagonist appears, then quietly escape the Empire. However, the events of the original story erupt sooner than expected, and a secret operation to 'clean up' begins, moving between the Imperial Palace and the back alleys. Original Novel: <a href="https://series.naver.com/novel/detail.series?productNo=8758513" target="_blank" rel="noopener noreferrer">Naver Series</a> Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=850682" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=14157833" target="_blank" rel="noopener noreferrer">Naver Series</a>

Laon

Chapter 29

707

From <a href="http://www.yenpress.com/laon/" target="_blank" rel="noopener noreferrer">Yen Press</a>: When the police discover Laon naked and hungry in the street, they aren’t quite sure what to make of the odd little boy. How could they know that he is actually a nine-tailed fox…or at least he would be if he hadn’t lost his tails in a bet? Now Laon is on a crusade to recover his missing appendages, if other spiritual forces don’t find them first!

Killing Killer

Chapter 154

466

The main character, Siwoo Lee, lost his parents to a murderer ten years ago. Finally, he meets Jack, the killer who killed his parents, and beheads him. “It wasn’t me who killed your parents.” After learning that the real culprit is a "contractor" belonging to a group of killers using superpowers, Si-woo Lee decides to hunt down the registrants with Jack’s help. Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=797155" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=8667643" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://manga.line.me/product/periodic?id=Z0002727" target="_blank" rel="noopener noreferrer">Japanese</a>, <a href="https://www.webtoons.com/th/action/killing-killers/list?title_no=7797" target="_blank" rel="noopener noreferrer">Thai</a>

Echoes of the Reverse Planet

Chapter 44

149

Uhyeon Baek logs into Reverse Planet expecting a VR game, only to discover that the world is painfully real. A decade of grief and experiments turns him into a superhuman contract killer, and he finally executes the director behind his suffering. But when he returns to his original life, the ghosts of his fallen companions follow him. Haunted and restless, he goes back to Reverse Planet, only to realize he’s entered the real game this time. Paired with superstar streamer Soyul Kang, his lethal efficiency goes viral… and puts him on the conspirator’s radar. This series contains depictions of disturbing imagery that may be upsetting for some readers.

The Amber Sword

Chapter 17

746

An RPG gamer who played the realistic VRMMORPG ‘The Amber Sword’ for years, finds himself teleported to a parallel world that resembled the game greatly. He takes on the body of an NPC who was fated to die, and with the feelings of the dying NPC and his own heartrending events in the game, he sets out to change the fate of a kingdom that was doomed to tragedy.

Spooky in Love

Chapter 11

868

Beautiful, wealthy, and smart, Yeori Cheon is a chaebol heiress cursed with the ability to see ghosts. In order to appease the restless spirits, she secretly helps them find their missing bodies. When she meets Gang-uk Ma, a prosecutor investigating unsolved murder cases, the two join forces to solve paranormal cases. As they confront increasingly dangerous cases, an unexpected romance begins to blossom.

Manager Kim

Chapter 257

851

Now a major K-Drama adaptation (Agent Kim: Reactivated). Single father, company manager, and former black-ops member, Mr. Kim lived an ordinary life until his daughter, Minji, went missing. After discovering his daughter could be dead, Mr. Kim turns merciless and sets out for information. He will rescue his daughter by any means necessary, even if it means destroying everything and everyone standing in his path. (From <a href="/group/1ohgbpm/line-webtoon" target="_blank" rel="noopener noreferrer">LINE Webtoon</a>) Original Webtoon: <a href="https://comic.naver.com/webtoon/list?titleId=783053" target="_blank" rel="noopener noreferrer">Naver Webtoon</a>, <a href="https://series.naver.com/comic/detail.series?productNo=6732898" target="_blank" rel="noopener noreferrer">Naver Series</a> Official Translations: <a href="https://www.webtoons.com/en/action/manager-kim/list?title_no=3917" target="_blank" rel="noopener noreferrer">English</a>, <a href="https://www.webtoons.com/fr/action/manager-kim/list?title_no=4444" target="_blank" rel="noopener noreferrer">French</a>, <a href="https://www.webtoons.com/th/action/manager-kim/list?title_no=3755" target="_blank" rel="noopener noreferrer">Thai</a>, <a href="https://www.webtoons.com/id/action/manajer-kim/list?title_no=3856" target="_blank" rel="noopener noreferrer">Indonesian</a>, <a href="https://www.webtoons.com/zh-hant/action/kim/list?title_no=3924" target="_blank" rel="noopener noreferrer">T.Chinese</a>, <a href="https://manga.line.me/product/periodic?id=Z0003430" target="_blank" rel="noopener noreferrer">Japanese</a>

Nightingale and the Rose

Chapter 35

299

One day, streamer Bai Xinxin is transmigrated into the prince's daughter, Bai Yueguang of the suspense game "Nightingale and the Rose". But everyone in this game is hell-bent on killing Bai Yueguang, and Lan Sha—who is controlled by the player—is the only one who can protect her. Whilst fighting for her life against enemies known and unknown, in her struggle to survive from the jealousy of a bunch of yanderes, from the killing intent emanating from political opponents who object to the marriage alliance... Bai Yueguang tries to find a way to survive with Lan Sha by her side, too. However, the main character "Lan Sha" doesn't seem to be a mere NPC...

Killing Killer

Chapter 154

1,754,739

The main character, Siwoo Lee, lost his parents to a murderer ten years ago. Finally, he meets Jack, the killer who killed his parents, and beheads him. “It wasn’t me who killed your parents.” After learning that the real culprit is a "contractor" belonging to a group of killers using superpowers, Si-woo Lee decides to hunt down the registrants with Jack’s help.

Mystic City

Chapter 37

728

Muju, a city brimming with fog, was created to emulate Las Vegas in Korea. Sahee, having wandered aimlessly, seeks refuge in this strange city, only to encounter Eundo, a man as cold and mysterious as the fog itself. “Shall I kill them?” “What?” “Those bastards just now. If you want, I'll take care of them.” He is a man exuding a dangerous aura, one that reminds her of the past she desperately fled. She should have pushed him away. After all, he was nothing more than the kind of thug she despised, merely wearing the guise of a benefactor. “If there’s anything you’d like to eat, I'll get it for you. Just pick something.” “Only a drink?” But Sahee couldn't comprehend the full extent of it. Like Persephone captivated by Hades, she never had a choice from the very beginning. “Because I have no intention of letting you go.” Everything had been meticulously orchestrated for her; it was an astonishing trap. <a href="https://ridibooks.com/books/5601000741" target="_blank" rel="noopener noreferrer">Original Webtoon</a>

Wanted: Criminal Heartthrob

Chapter 38

279

Rookie cop and a genius thief - two outcasts from opposite worlds are forced to team up to catch the criminal mastermind. One’s a hot-headed rookie shunned by her precinct. The other’s a brilliant thief ostracized by her peers. Thrown together against their will, they soon realize… The person they’re chasing might not be as dangerous as the reflection staring back at them. When the long arm of justice meets a shapeshifting trickster, this mission starts to spiral into something no one expected…

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