Novels like Investigation Unit Seven
Books Chinese readers most often put in the same booklists as Investigation Unit Seven, best match first.
- 51 Xu Changsheng Investigates V: The Ancient City's Mystery 许长生探案V：古城谜案 No System, no romance, pure deduction and case-solving, with standalone case arcs. The fifth book in the Xu Changsheng Investigation Series. Moving from the coastal city of Jinhai to an ancient city in the northwest, police captain Xu Changsheng solves one bizarre murder case after another. Some are baffling crimes that use ingenious physical tricks to kill or create alibis; others are cold cases entangled with new ones, revealing the ugliness of human nature. Under Xu Changsheng's meticulous re 21.9kReads8.8Score1.5k14d adds
- 52 Years on the Police Beat: Setting Out in 1983 警途岁月：从八三出发 Zhou Jianshe had spent his whole life being a pushover. The day after he retired, he suffered a heart attack, and when he opened his eyes, he was back in 1983, once again twenty-one years old and freshly graduated from the police academy. The major cases and cold cases he failed to solve in his previous life, he closed one by one with his own hands this time. In this life, he would no longer be a pushover. 51Reads—Score—14d adds
- 53 Fallen from Grace 坠落失格 Psychological suspense | High-IQ battle of wits | The boundary between reality and illusion collapses | Criminal profiling “My name is Chi Xiaochuan. I’m 26 years old, a hyperthymesia patient, and a full-time writer. Years from now, when I write this book, I’ll still remember that rainy night ten years ago. When the creator becomes the one to solve the puzzle, will the words on the page bring salvation, or lead to an even deeper trap? I’m not a profiler. I’m just someone who writes stories. I do 2Reads—Score—14d adds
- 54 The Dead Speak: Cases from Harbor City 尸语追凶：港城谜案录 In a prosperous harbor city where neon lights blot out the sky, crime never sleeps in the shadows. A red-clad corpse found floating in Victoria Harbour shocks the entire city and sets off a string of murders. It also forces three people who can barely stand one another to form an unlikely crime-solving trio. He is Lu Chen, a senior inspector in the Major Crimes Unit: domineering and hot-tempered, he trusts experience and speed. Beneath his machismo, he is protective and soft-hearted, but he can 407Reads—Score11114d adds
- 55 I Am a Detective: Giving Qin Chuan a Helping Hand 2 我是刑警：助秦川一臂之力2 A sequel fanfic to I Am a Police Officer, and the only one of its kind! Inspired by real criminal investigation cases, with high-stakes mysteries solved one episode at a time. There’s never a dull moment, and every twist is explosive! A veteran detective returns to the crime scene, and new cold cases keep piling up. Can you follow them through the fog and uncover the truth from the smallest clues? 853Reads—Score—14d adds
- 56 Criminal Investigation: Captain, She Found Another Clue 刑侦：队长，她又发现新线索了 [Criminal investigation + two capable leads + love that grows over time] While studying at the Public Security University, Fang Anyu helped the police solve a major case. After graduation, she was recruited by the criminal investigation team of the Jiangbin City Public Security Bureau. Team Captain Meng Shu thought she was just a pretty face who had gotten in through connections. That is, until she solved a series of cases, including a murder in a rental apartment, matricide, and a body pickled 16kReads8.9Score2.4k14d adds
- 57 Urban Legend: Rewinding Time 都市传说：时光回溯 [The earlier chapters lay the groundwork. If that is not to your taste, you can start from Chapter 9, where the first case begins. Thanks for reading!] At the turn of the millennium, three boys make a vow: they will transmigrate through time, return to the past, and change themselves. Twenty years later, several strange cases all point to an organization called Sù. Turning back time and defying fate: is it a blessing or a curse? A string of bizarre murders begins with an urban legend. The met —Reads—Score—14d adds
- 58 Lone Cop 孤警 He is meticulous when solving cases, but has terribly poor social skills in everyday life. He was once called a “pervert” for following a single woman. A procedural crime series in which every protagonist and supporting character is intelligent and capable. The pacing is brisk, with roughly one case every ten chapters. The twists are unexpected, and behind each case are the joys and sorrows of human life and the darkness of human nature. The male lead was born with a disability. He became a poli 795Reads8.4Score10214d adds
- 59 Walker in the Dark 黑夜行者 [Night Walker + No System + No Romance] is a continuation of the first book, "Murder in the Mist", but this is an entirely new storyline! Protagonist: Wang Youyong The story follows Wang Youyong, current deputy chief of the criminal investigation squad, as he pursues a small group of vigilantes led by Ma Wenchao. Five years ago, the vehicle transporting Ma Wenchao, then deputy chief of the criminal investigation squad, to prison was involved in a horrific crash. Against all odds, he survived. Ma 470Reads8.0Score12114d adds
- 60 Solving Cases Is My Specialty 破案，我很有技巧的 [Criminal investigation and deduction + ensemble cast + twists + murder-mystery games become reality + high-IQ battles of wits + the hero is a bit of a background character] Also known as: “I’ve watched 1,000 episodes of Conan, so solving cases should be a piece of cake” Lu Zhaoyao, a seasoned murder-mystery game player, joins the city’s criminal investigation squad after graduating. After five years of working hard to maintain her ice-cold beauty image, she finally becomes deputy captain of Cri 27Reads8.1Score—14d adds
- 61 Criminal Investigation Partners: Special Case Unit 6 重案六组之刑侦之侣 They are criminal investigators, comrades-in-arms, each other's sharpest blade and strongest shield. Through the daily trials of life and death, and their quiet, unspoken understanding, a bond deeper than partnership slowly takes root. When reason clashes with emotion and duty intertwines with private desire, they choose to defend justice together and become each other's one and only home. 101Reads—Score—14d adds
- 62 I Wrote a Murder Mystery Game, and Now the Whole Internet's Going Detective Crazy? 写个剧本杀，全网刑侦全毛了？ In Jiangcheng, a city blanketed by surveillance cameras, a high-IQ locked-room dismemberment case with no fingerprints and no camera footage drives the elite official investigators into a dead end. The head of the major crimes unit, Fu Hanjiang, grits his teeth and is forced to knock on the door of a script-murder game venue on the verge of bankruptcy. There he is greeted by Qi Lian, a down-and-out owner who cares about nothing but money. When the top-secret case files are laid out on the table, 7Reads—Score11314d adds
- 63 Transmigrate to Solve Crimes 穿越之缉凶 Qin Man had always thought her life was nearly perfect. She had the enviable good fortune of a successful career, a wealthy family, a happy marriage, until an accident sent her tumbling down the stairs from the second floor of her own home and killed her. When she opened her eyes again, she had transmigrated into the body of Qin Weiwei, a young neighborhood police officer who had courageously come to someone's aid. Everyone knew Qin Weiwei had a crush on Jiang Yan, the captain of the criminal in 3Reads—Score—14d adds
- 64 Xu Changsheng Investigates: Crazy Hormones III 许长生探案III疯狂荷尔蒙 No System, no romance, pure crime-solving, with a series of standalone cases. A skeleton suddenly appears in the courtyard of a beautiful woman whose husband has been away for years, bringing two old cold cases to light. A beautiful married clothing-store owner with a colorful romantic past dies mysteriously in her shop... Captain Xu Changsheng, known to his officers as “Little Zhuge,” faces one tangled case after another. He always manages to unravel the clues, find the key evidence, and bring 25.6kReads8.9Score2.4k14d adds
- 65 An Xiaoniao Reborn into the Criminal Investigation Division 安小鸟重生进刑侦部 The rating has only just come in, so it will rise later. This isn’t a wish-fulfillment story, and there’s no melodrama. I’ll do every case justice! [An Lingrong + strong female lead + criminal investigation + career-focused + reborn + self-redemption + no romance + female-led story] Transmigrating into the body of an actress who’s hated across the internet, An Lingrong faces an astronomical contract penalty and a flood of ridicule, then turns around and passes the civil service exam. No romance! 59Reads8.1Score—14d adds
- 66 The Oddball Consultant: Echoes from Ten Years Ago 怪胎顾问：十年前的回声 [Crime investigation and suspense + superhuman sound perception + nested cases + two equally capable leads + forced partners + healing] He is an eccentric consultant, cold and withdrawn. After an accident, he develops hyperthymesia and severe tinnitus, but can accurately profile suspects' minds through sound. She is a highly intuitive, action-oriented police detective, a skilled fighter with a decisive personality. The two first work together on the Ghost Radio case, then are forced to team up. —Reads—Score—14d adds
- 67 No Escape from the End of Sin 2 罪终难逃2 Cheng Yi, the male lead of this novel, is twenty-six years old and heads Criminal Investigation Team A in the Major Crimes Unit of the U City Police Department. Most of the time, he looks half-asleep and utterly listless. You’d never take him for a police officer just by looking at him. But whenever a case comes up, he becomes a completely different person. He investigates with utmost care and rigor, his mind racing even faster than a computer’s CPU fan. He’s handsome and charming, too, but what 24Reads—Score—14d adds
- 68 Every Mystery Has an Ending 所有的谜案都会有一个结局 No mystery stays buried forever. The truth will always come to light. A dual male-lead story of mutual and self-redemption. He sets aside the bonds of past favors, withstands pressure from his superiors, and successfully completes a campaign against organized crime, winning justice for his father. But the price is the permanent loss of the brother who stood by his side through life and death. 9Reads—Score—14d adds
- 69 I Can See Criminal Suspects 我能看到犯罪嫌疑人 Zhang Chi, an outstanding detective in 2025, is reborn in 2000, just as he graduates from the police academy. He had expected to join the city bureau’s criminal investigation team, but instead he was assigned to a suburban police station. After activating the System, he rises from disappointment and uses the System and his knowledge of the future to become a legendary detective! 567Reads6.8Score10114d adds
- 70 The Cold Case Reopens 迷案重启 [Criminal Investigation and Deduction] [Unraveling the Clues to Dispel Layer Upon Layer of Mystery] The Rainy-Night Predator Case The Flower Shop Owner’s Lover The Death of a Streamer A Captive in the Cellar… Murder after murder… Deputy Captain Lin Yi leads his team in solving one bizarre case after another. Who could have guessed that in the end, he would uncover the mystery of his own origins! 86Reads7.3Score10814d adds
- 71 Chinese Criminal Investigations: True Major Cases 中国刑侦：那些真实大案 Since the founding of the country, ruthless criminals have crisscrossed the provinces from south to north, committing crimes with savage methods and vanishing without a trace. Some spent years on the run, hiding in obscurity. Some worked alone for years without being detected. Others disappeared without a trace after committing shocking massacres. This book covers more than ten long-unsolved cases, each of which once shook the entire country. Some cold cases were finally solved after years of si 140Reads—Score11014d adds
- 72 Beyond the Fingerprints 指纹之外 Forensic trace expert Lin Du can read any trace, except the ones that lead to himself. At a corpse-burial site in the mountains, the DNA under the victim’s fingernails is a perfect match for Lin Du’s. His partner, Shen Quan, points a gun at him and asks, “Are you here to solve the case, or destroy the evidence?” Lin Du has no answer. He has forgotten more than just his memories: something has also been implanted in his genes. He has no idea that Shen Quan is quietly clenching his right hand into 16Reads—Score—14d adds
- 73 The Rookie Captain Is Surrounded by Criminal Investigation Experts 菜鸟队长身边全是刑侦高手 Good news: I transmigrated. Bad news: This is a world with an extremely high crime rate. San Kou County: the story of Captain Chen Fan and his ace teammates!!!!!! 575Reads8.5Score12614d adds
- 74 Dawn After the Long Night: The Return of a Cop's Spirit 长夜破晓：警魂归来 [Case solving + deduction + suspense + one heroine + inheritance] A major crimes detective pushed from the thirteenth floor by a murderer is reborn in the summer of 1998. That year, pagers still beeped, case files were handwritten, and detectives chased killers aboard old green trains. He returns with twenty-six years of memories and only one goal: solve, one by one, all the cases he failed to crack in his previous life. But when he opens the file on his first cold case, he spots a glass bottle 30Reads—Score—14d adds
- 75 Revisiting Their Plan 复盘ta的计划 [Mystery, deduction, criminal investigation, solving cases, fast-paced, no System, episodic stories, timid readers welcome] On a quiet winter night, a cleanly executed murder takes place in the blind spot of a security camera in a secluded park. The killer is meticulous, erasing every trace of the crime through careful planning. It looks like a perfect crime with no leads to follow. The criminal investigation team springs into action, advancing step by step through the scene examination, tracin 13Reads—Score—14d adds
- 76 From Police Officer to Chief of Criminal Investigations 从警员到刑侦总队长 Over the course of 21 years, a police officer rises from rank-and-file constable to head of a provincial criminal investigation division. In the 45 years of his life, he takes on one major case after another, advancing from a constable to a member of the criminal investigation team. 66Reads—Score10914d adds
- 77 The Lost Forest [Crime Investigation] 迷踪森林【刑侦】 [Dual Male Leads] [Pure Crime Solving] [Some plot details are fictionalized. Please don't compare them with reality!] [This is not a supernatural mystery. The System's tags are wrong!] Short story + traditional criminal investigation + deduction + team-based crime solving + no romance + no female lead + episodic cases + fast-paced, no dragging Wipe the dust from the mirror and part the layers of thick fog. It's an indescribable perversion, a personality disorder marked by antisocial behavior. 3.7kReads8.4Score23214d adds
- 78 A Survival Guide to the Blind-Box Life Under Seattle's Bridges 西雅图桥洞盲盒生存指南 Seattle, a steel jungle folded beneath the weight of capital. In hillside mansions, the plutocrats party through the night. Beneath the bridges, nameless bodies are tossed into the dark every day like industrial waste. Desperate for money, North American student Lu Di takes a low-level night-shift gig collecting bodies for the King County Medical Examiner's Office, just to stay alive. While everyone else avoids crime scenes, he sees them as untapped gold mines beyond the reach of the law. With 7Reads—Score—14d adds
- 79 Criminal Investigation: Case Files 刑侦：大案纪实 1980s criminal investigation + case-by-case stories + no romance or female lead + a touch of ensemble cast Based on real cases, with some changes. The investigations generally follow the original cases. Case One: Too clever by half: Charred remains by the river Case Two: Everyone is evil: A naked corpse in a well Case Three: The thief cries “Stop thief!”: A corpse hidden in a wardrobe Case Four: The poisonous insect’s last stand: A demon strikes Case Five: A killer in two places: A body dismembe 16.3kReads8.3Score1.4k14d adds
- 80 Solving Cases to Stay Alive, I Make Criminals Across the Internet Lose Their Cool 破案续命，全网犯罪分子心态崩了 [Mystery and Deduction] [Case-of-the-Week Investigations] [Mind-Bending Cases] [Forensic Sketch Artist] [No Female Lead] [No System] Jiang Ziqi, an utterly ordinary auxiliary police officer, suddenly reveals a talent for forensic sketching. He grabs some barbecue and sketches the vendor as a wanted fugitive who had undergone plastic surgery. While sorting through case files, he sketches a driver and discovers that the victim was actually someone in disguise. An auxiliary police officer has turne 44.2kReads8.5Score4.3k14d adds
- 81 Meeting My Future In-Laws from the Start, I Present Them with a Five-Star Criminal 开局见岳父母，我送上五星罪犯 Just as the three of them struggle to steady the formation, the space around the altar suddenly shifts. A cold, dark shadow seeps in silently like smoke, heading straight for the center of the altar. 258Reads5.3Score—14d adds
- 82 Night Watch Detective 守夜刑警 Everyone on the Criminal Investigation Team says I'm cursed. Someone died in a case my father investigated, my mother died in front of a mirror, and even my partner nearly lost their life. Then I took on the dismemberment case. The victim had been cut into seven pieces, each incision dusted with sandalwood powder. The forensic pathologist said it was the work of a deranged killer. I said it wasn't. Because in the second-floor window at the crime scene, I saw a woman in a red dress. Rain passed s 6Reads—Score—14d adds
- 83 Phantom in the Night Rain 夜雨魅影 A charming little city in the south. A sudden shower of rain. Hidden in the rain-soaked city are secrets no one knows. A lonely soul is often jolted awake by bloody, terrifying nightmares. Now, he is waiting for someone. A shocking murder case has continued for years. When the truth finally comes to light, no one can believe that the killer had been plotting for a full twenty years… 25Reads8.0Score—14d adds
- 84 We Asked You to Be a Traffic Cop, Not the Bane of All Crime! 让你当交警，没让你当罪恶克星！ [Criminal investigation + solving cases + System + golden finger + no heroine] Lin Mo transmigrates into the body of a police academy student. Though the original owner is a student, he's utterly incompetent, looked down on by everyone in the police force, and even assigned to the traffic police department. Then a System falls from the sky. As long as Lin Mo teaches people about the law, he gets a chance to meet a “benefactor” and turn his life around. So while investigating cases, Lin Mo repeat 299Reads8.1Score—14d adds
- 85 Xu Changsheng Investigates, II 许长生探案II Police Captain Xu Changsheng, known among his team as “Little Zhuge,” faces one convoluted case after another. He always manages to untangle the clues, find the key evidence, and bring the criminals to justice. This book recounts several challenging cases that showcase Xu Changsheng’s keen powers of deduction. 6.7kReads8.3Score76814d adds
- 86 I Became a Criminal Profiling Expert with the System 我靠系统，成为犯罪心理侧写专家 [System] + [No Romance] + [Episodic] + [Criminal Psychology] For Lin Yun, ever since a System calling itself a “master of criminal psychological profiling” crashed into his mind, life has become a case of a tiny cop carrying enormous questions. Is this thing really suitable for a beat cop? 53kReads8.4Score7.6k14d adds
- 87 Forensic Investigation Case Files 刑侦现场鉴证录 A case-of-the-week detective novel, with each case telling a standalone story. Everyone is the protagonist of their own field. Thick ink-black darkness seeps into every inch of the city, while the stench of the sewers mingles with the rotting miasma of crime, drifting low through deserted streets and alleys. Darkness is a wound that never heals, silently festering in the gaps between buildings. One careless moment, and it can drag a living person into the abyss. As the lights in home after hom 432Reads—Score—14d adds
- 88 Hunting Killers in the Forbidden Zone: Unsolved Murders and the Secret Network of the Dark City 禁区追凶：连环绝案，暗城秘网 Surviving witnesses from an old case are dying one after another under mysterious circumstances. The unsolved case grows more tangled by the day, and every clue points toward a web of hidden interests, deeply entrenched in the heart of the city. One man breaks free of rigid procedures and trusts only the smallest truths at the scene. The other holds fast to the law and refuses to compromise with the forces of darkness. The two male leads stand shoulder to shoulder, pushing forward against the 4Reads—Score—14d adds
- 89 Undercover Detective on the Killer’s Trail 暗探追凶 (No System, pure deduction, no female lead, somewhat graphic, mind-bending twists and turns) The darkest corners of human nature harbor the most unspeakable evil in the world. Serial dismemberments, near-perfect high-IQ crimes, and a depraved pervert addicted to mutilating corpses. One bizarre murder after another leads to a fated nemesis... A deeply cunning psychiatrist and an upright, principled police captain join forces to uncover the thought-provoking truth behind these bizarre and baffling 747Reads8.2Score12414d adds
- 90 The County Town Murders of 1997 97县城凶案 [Detectives +] [Interlocking Cases] [A Blend of Manhunts and Anti-Corruption] At the end of 1997, a series of murders takes place in a county town in Northeast China. The killer’s first victim is Liu Jing, head of the county’s Culture Bureau. Her uterus is stuffed inside a mannequin and dumped across from the entrance to the county committee offices. The second body part dumped is Liu Jing’s heart, left in the same spot among a crowd of people clearing snow for the county committee. An old scave 2.6kReads8.4Score24514d adds
- 91 Unspoken Words [Crime Investigation] 隐言【刑侦】 [Two Strong Leads + Episodic Stories + Ensemble Cast + Casework + Suspense + Deduction] [Quick-Witted, Courageous Young Lawyer & Blunt, Sharp-Tongued Captain] This world hides countless evildoers who invade and commit crimes without restraint, bringing about endless tragedies. Yet this world is also home to countless unsung heroes, whose very existence is dedicated to destroying every force of evil. "The unspoken words of the innocent are buried in their hearts. I will speak for them." "The unsp 3.8kReads—Score70814d adds
- 92 The Eleventh Suspect 第11名嫌疑人 [Two Male Leads]+ [Plot Twists]+ [High-IQ Crime]+ [Vengeance for a Murdered Wife]+ [Second Male Lead Is a Lovesick Puppy] Mystery, crime-solving, deduction! Set against the backdrop of the “221” case, the protagonist uses his unique powers of logical deduction to face one difficult case after another alongside his team. With smoothly unfolding plots and tightly coordinated roles within the team, they trace and investigate ruthless criminals across a variety of murder cases! Featuring dozens of s 157Reads—Score—14d adds
- 93 The Bride Who Vanished on the Island 岛上消失的新娘 On an island far from the mainland, a bride mysteriously disappears on her wedding night. Wei Zheng, a veteran county police detective, is ordered to investigate. But before one mystery is solved, another arises. Strange cases plague the isolated island, shattering decades of peace... 88Reads—Score—14d adds
- 94 Criminal Investigation: Hunting Down Killers in Major Cases 刑侦之重案缉凶 A series of major criminal cases rocks Cangzhou City, leaving people in a state of panic. In response to the emergency, a major crimes unit is formed, made up of team leader Su Jie, forensic examiner Qin Chuan, special agent Fang Mu, veteran detective Li Jun, and psychologist Yuan Jing. With the situation growing dire and public pressure mounting, watch the five work together to solve cases and restore fairness and order to society. 41Reads—Score—14d adds
- 95 The Bad Kids: Bloodshed in Northern Myanmar 边水往事：血色缅北 Here, they traffic drugs, murder people, trade in organs, commit fraud… They stop at nothing. I went from an eagerly anticipated honeymoon to falling into the hands of a criminal syndicate in northern Myanmar, and began a perilous struggle to survive. In the syndicate, I started out as a “piglet” and carefully worked my way up until I became the boss’s second-in-command. Facing this vast criminal organization, I had to struggle not only on the edge between morality and survival, but also with a —Reads—Score—14d adds
- 96 His Black-Gold Empire 他的黑金帝国 On the blood, tears, and lives of countless ordinary people, he swiftly built his own empire of wealth. His insane, colossal profits became a nightmare for 390,000 people. Behind the lavish mansions and luxury cars lay the financial ruin of thousands upon thousands of people. The gleam of 304 jin of gold cannot conceal the victims' final accusations, made with their lives. —Reads—Score—14d adds
- 97 Blood Night 血夜 Night of Blood —Reads—Score—14d adds
- 98 One Gunshot, and My Eight-Year Flight Began 一声枪响，我开始了八年逃亡 Bang! A deafening gunshot shattered the peaceful night sky over Zhuzhou. Lin Zeyu gripped the gun, still smoking in his hand. He knew that from this moment on, his life had plunged once more into a dark abyss. And it had all begun with a choice that seemed ordinary, yet was steeped in tragedy. 19Reads—Score—14d adds
- 99 Death of the Other Woman: 27 Stabs That Drove Her to the Brink 第三者之死：被逼至绝路的27刀 Beside the supermarket shelves in the early hours, a bloodied fruit knife clattered to the floor. When He Wenling plunged the knife into her husband’s mistress, the security camera caught her twisted smile. This housewife, whom the neighbors had mocked for being “too useless to keep a man,” had finally torn the smug, pretty face of Li Xiaoyun apart with her own hands. No one understood why, a year after her divorce, she had suddenly murdered her ex-husband’s new lover. Until the police opened he 1Reads—Score—14d adds
- 100 Just Straight-Up Deduction? That's My Specialty! 单纯推理是吧？这个我擅长啊！ [A Conan-style episodic story. No romance or ambiguous relationships, grounded, no invincibility, no System, no brainless plot, with deduction and crime-solving] “Like Detective Conan? Then don’t miss this book!” There’s no such thing as a perfect crime. And if there is, then I must have committed it. While pursuing one of the world’s greatest criminal masterminds, Xian Yifan, hailed as the youngest great detective in history, died alongside his quarry. After accidentally transmigrating, he 185Reads6.4Score—14d adds
![The Lost Forest [Crime Investigation]](https://p3-novel.byteimg.com/novel-pic/p2o97ad2d7894334bbc500c8ab7f711a87d~tplv-resize:120:0.jpeg)
![Unspoken Words [Crime Investigation]](https://p3-novel.byteimg.com/novel-pic/p2oa9fc7dd6badec5bb7916b7c5a4811dfd~tplv-resize:120:0.jpeg)
