The Netflix Korean drama - A Killer Paradox - is adapted from the webtoon of the same name and directed by Lee Chang-hee (Hell for Others). It tells the story of a college student who becomes a murderer due to an accidental incident and the police who pursue him viciously.

Choi Woo-sik plays the role of Li Tang, a college student with ordinary abilities. After he kills someone for the first time by accident, he realizes that he has the ability to identify evil people.

Son Seok-jiu plays the role of the "embarrassing detective" who investigates the murder case committed by Li Tang. The embarrassing detective has animal-like intuition and instinct, and has been wandering around Li Tang, opposing him.

Li Xijun plays the role of Song Cun. He used to be a policeman and began to track Li Tang's whereabouts alone.

When Yidang went to the supermarket to hand over the goods, he saw the clerk Zheng Enshang being made difficult by unreasonable customers. Then he met the same customer Li Guangxun. Another man Jin Mingzhen helped to rescue him. Before returning home, Yidang borrowed a hammer from the store manager., found Guangxun sleeping on the ground, and reminded Mingzhen, but Mingzhen asked Yidang to leave him alone and beat him. Yidang remembered the scene when he and Jinghuan were bullied by Park Ki-hoon and others in high school, and took out the hammer from his bag.Fighting back, it suddenly started to rain. Mingzhen got up and fell down again. Xuan Ruyu passed by with a guide dog, and Yidang ran home in fright.

Jinghuan comes to find Yidang, but Yidang forgets to take the hammer when he remembers it.The next morning, Interpol Zhang Nankan went to the scene to investigate and found two bodies. The store manager called and asked Yidang to go early. Two young men borrowed lighters from Nankan in front of the convenience store. They thought Nankan was rude, so Nankan took them away.Back to the police station, after watching the supermarket surveillance footage, I ran to ask the store manager about Yidang. Yidang happened to come to work, so I couldn’t ask what the two talked about. Yidang said it was about family, and the otherThe criminal police said that fingerprints and witnesses confirmed that the two men beat each other to death.

It turns out that Guangxun's wife had an affair with Mingzhen and planned to wait until their son grew up before divorcing.Jinghuan came to Yidang and said that the police had asked him and Meiying about Yidang.The next day's news reported that Kim Myung-jin was the murderer of the 2009 Gangwon-do serial murder case, Yeo Bo-ri, and Yi-dang's hammer was picked up by Ru-yu.

Nankan went to the hospital to see his father, but buying flowers and gift boxes didn't go well.Yidang suddenly came home. His mother told him to go to church with him. Yidang broke his cell phone, so he ran to buy a new one. Then he went to work in a supermarket. Xuan Ruyu suddenly appeared and asked Yidang to give him two million won., it turns out that Ruyu is not completely blind, and wears sunglasses to cover the scars on her eyes.Yidang hurriedly borrowed money and canceled the housing loan, and then went to work in the supermarket to wait for Ruyu. However, the store manager arrived earlier than usual and said that he had just seen a blind girl. Ruyu left a message to Yidang and asked him to meet him tomorrow.

Yidang came to Ruyu's house. Ruyu said that the hammer was picked up by a dog and Yidang gave him two million won. Ruyu took out the hammer and asked Yidang to give him two million won every month. YidangAngry and ready to leave with a hammer, Ruyu threatens him with Yidang's family, and her family has Yidang's DNA. If she reports the crime, she will be imprisoned for at least 15 years. She will help Yidang so that he can go to Australia. Yidang usesTiehui killed Ruyu and left. On the third day, he was discovered by a milk delivery man and called the police.

Because the body was severely damaged and the blood stains were licked off by the dog, no traces of homicide could be found. The dog dug a hole in the backyard, and the police found two white bones, which were Ruyu's parents.After Yidang returned home, he didn't eat or drink for four days, and then wanted to hang himself. Jinghuan came to see him. Yidang threw money to Jinghuan and asked him to leave, saying that he stole Jinghuan's tablet. Jinghuan said it was earlyHe knew it, but he didn't expose Yidang because he was afraid that he would be even more miserable.

Police officer Pu Zhongzhen took Ruyu's dog to be sent for euthanasia. He was stabbed by two men and fell to the ground. The two men tried to rob Yidang. Yidang suddenly got goosebumps and remembered the time when he saw Mingzhen and Ruyu before.They all had the same feeling, so they killed the two men. When Yidang woke up the next day, he saw a note and remembered that someone sent him home last night. The note had the contact information of the other person.

Ruyu was having a party with her friends in an old house. A gas explosion caused by lighting a cigarette caused scars on her face. She then connected the gas to her parents' room, but her mother got up. Ruyu had to kill her with a knife. It turned out that she helpedMy parents bought eight life insurance policies, and my cousin Zaishun wrote about Ruyu on the Internet. Nan Kan went to find her, and when Zaishun was a child, she poured boiling water on her face.Colleagues congratulated Zhongzhen on his recovery, but Zhongzhen said he did not expect the two men to be killed and planned to resign.

Nan Kan was slapped by the deceased's mother, saying that Jiang Yanshu committed suicide after being raped by two people. However, the other party's mother said that the two had consensual sex and went to the mourning hall to cause chaos. After that, the two continued to commit crimes.Nankan went to the convenience store to ask about the monitor. The boss Zheng Kangxiao said that Yidang did not come to work after he advanced his salary, and Ruyu stayed at the door of the convenience store that day.Yidang contacted the other party, but the other party knew his name. Yidang was so frightened that he blocked the other party. Then he received a court notice that his boss accused him of fraud. Yidang called the police station and told policeman Li Changze that he wanted to surrender.

The criminal police came to Yan Shu's house. Jiang's father Shang Mu admitted that he killed two people with bricks, but Nan Kan found out that he was lying because the deceased had signs of burns from cigarettes, but Shang Mu did not smoke and the murderer was right-handed.But Shang Mu is left-handed. After Shang Mu left the police station, he was hit by the car of the deceased's mother. It turned out that someone asked Shang Mu to kill the murderer with a knife, and he would be responsible for the aftermath. But as soon as Shang Mu lost his mind, the two disappeared.

After Yidang came to the bank to deposit money, his bag was robbed. He fell to the ground. Passers-by helped call an ambulance. Two men stole Yidang's money and threw the bag into the river.After Shangmu saw Yidang in the hospital, he told him that there were police here and asked him to leave quickly. When Yidang walked out of the hospital, Nankan happened to see him. When Nankan chased him out, Shangmu suddenly committed suicide by taking medicine. At that time, there was anotherThe man and Shang Mu helped Yidang home.The mother and sister came to Yidang's house, but Yidang disappeared and left a letter.

Prosecutor Chi Qingpei was drunk and called a driver, but a different person came, and Qingpei was subsequently killed.Yidang's sister came to the convenience store and returned the money to the boss, who dropped the lawsuit.Park Chung-jin resigned. Four months later, there was still no progress in the investigation. Nankan asked Robin. Robin believed that the method of killing was different from the previous one, so it could not be concluded as a serial murder case. Nankan thought he was suspicious becauseHe once protected a murderer.Nankan came to the convenience store and saw Ruyu's dog running back to Ruyu's house, so he took the dog home to raise.

Yidian delivered the food to Robin's house. Robin asked him to be careful. Nankan saw it and asked someone to chase him, but he chased the wrong person. Nankan questioned Robin and beat him, but Robin broadcast the whole thing live. Netizens reported the case and the police arrived.Prevent difficult exploration.Four months ago, Yidang left a note to his family saying that he was going to Canada, but he was actually sleeping on the street. Robin found Yidang on the train, took Yidang back to his home, and said that he wanted to cooperate with him, thinking that Yidang was doing it for him.The person chosen by heaven to eliminate harm to the people can become his assistant.

Yidang discovered that Robin had a lot of information and equipment, so he put on his coat and took the tools and went out. He met Qingpei on the road and kidnapped him. Robin found out that Qingpei had raped a female student, and Yidang then killed him.Yidang returned to the boxing ring to pack up his things and leave, continuing to kill people on the way. Nankan and the section chief were forced to resign. Matsumura came to the noodle shop where Yidang had delivered before to look for him.

Robin helped Yidang forge a new identity, Lee Geng-soo%, and Yidang came to work in a supermarket in Busan. When Cui Jing was checking out at the checkout counter, she felt that every male customer was staring at her, and a woman was holding a product.He said he bought it three days ago and asked to return it. I was looking for the details and was scolded by the woman. The boss quickly apologized and gave toilet paper to the woman. The woman found a cigarette butt in the car and thought it was Yidang who had thrown it. Yidang said the driving recorder had it.She was photographed returning items sold at the door.

Jingwo smokes with Yidang and thinks that Yidang is very similar to her and she just wants to live an ordinary life.My mother came to see Jingga and gave her her old ID. It turned out that Jingga’s previous name was Renshan and he had undergone plastic surgery.Zhongzhen went to Nankan and brought Yongcai with him. Yongcai said that he would definitely catch Yidang. Nankan said that Professor Lu Yizhe was killed in Busan and Yidang also appeared in Busan, so he followed Yongcai to Busan to seek help from the local police.To assist, Yi Zhe was killed by Yidang for killing the pregnant mistress.

Nankan and Yongcai went to Yidang's family and told them that they could report him missing. The family couldn't believe that Yidang could have killed anyone, but they finally decided to report it.Ha Sangmin, a classmate from elementary school, recognized Kyungga in the restaurant from Choi's mother who once opened a restaurant. Kyungga had plastic surgery because he had appeared in pornographic films and hid in Busan. The two chatted about the past, and Sangmin sent Kyungga home.And asked for her phone number, but Jingga refused.Yidang dreamed that Prosecutor Chi asked him how long he could hide. The next day, he met someone who gave him goosebumps in the elevator, so he left quickly.

Sangmin called Kyungwo and said that he had obtained her contact information from other classmates, saying that he was defrauded by a video on the Internet, so he could only ask Kyungwo for help. The two spent one night together, and Sangmin lied that they had broken up, but in fact the twoPeople talk about marriage.Yidang saw Sangmin coming to see Kyungwo. When he took a bath in the bathroom at night, he suddenly found that he looked different in the mirror.Kyung-wo sees Sang-min's wedding video. It turns out that Sang-min found Kyung-wo's phone number from a box in the recycling area and found Kyung-wo's pornographic videos online. The two quarreled, and Sang-min accidentally strangled her to death and set her on fire.Her home.

The next day when Yidang went to work and learned of Kyoga's death, Songcun went to the supermarket and followed Yidang. Nankan and Yongcai also came to the supermarket and saw Yidang. Yidang ran away quickly, but was tripped by Songcun in the warehouse. Yidang got into trouble.Goosebumps, Songcun had killed many people, Yidang took the opportunity to escape, and it was difficult to find Yidang's address.Sang Min went to the doctor and found out that he had gonorrhea. His girlfriend Xianzhi apologized and said that she also had gonorrhea because she was dragged to play by a friend. Sang Min hung up the phone.

Songcun went to find Sangmin. Sangmin said that he had not killed Kyungga. Songcun found out that he was lying and tied him up. Sangmin quickly changed his story and wrote a confession, and was subsequently killed by Songcun.Yidang drove away and Robin asked him to hide for a while.Yongcai and Nankan came to Shangmin and Yidang's house. Yongcai was affected by the explosion, and Nankan found a pile of fire extinguisher powder at Yidang's house.

Yidang got goosebumps when she met the man in the elevator and left. The man got angry and ran to steal the keys and sprayed Yidang's house with a fire extinguisher. He was arrested by the police.Yongcai was injured and hospitalized. He told Nankan that he had passed by Matsumura, and the doctor asked Nankan to sign his father's consent form for terminating life-extending treatment.While riding the tram, Yidang noticed a man touching a woman's thigh, but she didn't dare to come forward.Matsumura went to find Robin. It turned out that the two had collaborated before. Matsumura said he wanted to meet Yidang, but Robin said he couldn't contact him. Matsumura took Yidang's book. When Robin tried to hit Matsumura with a bat, he was knocked down.land.

Yidang met a man in an Internet cafe who gave him goosebumps, but he chose to leave. The next day, he found that the man had committed murder and escaped.Yongcai was discharged from the hospital early and ran to Robin's house. He met Matsumura and was thrown downstairs by Matsumura.Robin went to the police station to find Nankan, saying that it was Matsumura who seriously injured Yongcai and that he was also responsible for the explosion. If Nankan wanted help, he told him everything, but Nankan refused.When Matsumura was taking a taxi, he saw a young man and woman scolding the car in front of him and killed them.

Wenming Jun, the newly appointed criminal section chief, met with Nankan and said that it was Xing Zhixiu, the granddaughter of the chairman of Fuyan Construction, who Matsumura killed, and asked Nankan to come back to work tomorrow.Yidang turned on his cell phone and asked Robin about Songcun. Robin said that he had made a mistake back then, and Yidang asked Robin to arrange a meeting between them. Songcun immediately made a video call to Yidang, asked him to go to a disco, and asked Yidang how he was doing.After Yidang finished talking about choosing a target, Matsumura felt bored and asked Yidang not to trust Robin too much and to cooperate with him instead.

When Yidang was about to attack Songcun with a knife, he was knocked to the ground. Robin found a bunch of gangsters for help, but he was tied up at the door. Yidang helped Robin untie him, and Robin asked Yidang to believe him again.He said he was scared and then heard gunshots.

Songcun fought with the gangsters and won in the end. It turned out that Xing Zhixiu was killed. Chairman Xing Zhengguo sent people to kill Songcun. When the SWAT team arrived, Songcun had already left.Yongcai asked Nankan why he became a policeman. Nankan said that his father Zhang Jiazhu was also a policeman. He became a policeman because he did not want to be looked down upon. He had been scolded by his father since he was a child. One time when he did not want to obey, his father stopped making things difficult for him.Unable to see Yidang from the surveillance camera, the police and the underworld searched Songcun everywhere and found many victims' confessions in Songcun's house.

Robin told Yidang that Songcun would be arrested soon and the two of them would flee to the south. After Yidang saw the missing person notice, he sneaked home to see his mother.Matsumura went to the parking lot to ambush the director of the construction department Fu Yan. After asking about the president's whereabouts, he ran to kidnap him. He said that he had done all bad things and that if he killed him, he would be praised by the public. Nankan went to a private guesthouse to find Matsumura, but Matsumura threatened him.The president, and recognized Nan Kan, said that he had smashed Nan Kan's father's head, so Nan Kan wanted revenge. Then he pulled out the murder weapon inserted into the president's neck and was arrested. The president died of massive blood loss.

Robin told Yidang that his parents were killed by robbers in his sleep when he was a child, but he couldn't take revenge, so he wanted to borrow Yidang's power.Matsumura successfully escaped by killing the policeman on the way to being escorted. The congressman asked the section chief to catch Matsumura quickly.Robin and Yidang discovered that both of them were wanted and were suspected of being Matsumura's accomplices. Robin suggested smuggling out of the country and went to hide with Yidang at the World Dental Hospital to discuss the matter of smuggling. Yidang's mother fainted after seeing the news..

The hospital called Nan Kan and said that his mother, Shin Jung Hee, did not answer the phone, but she also signed a consent form to give up her life extension. Nan Kan asked the hospital to continue treating her father.Matsumura dropped his phone in a truck, and police chased the vehicle and found only the phone.After Matsumura stole a coat, he went to the dentist to call Robin and made an appointment with him at the Osan factory. Robin only told Yidang that they would go separately. Yidang took the opportunity to install a positioning program on Robin's mobile phone and took a ride to the port., discovering only a passport and a letter left by Robin.

Songcun went to the hospital to find Nankan's parents and asked Zhengxi to take medicine and then fall aside.Robin went to Nankan and said he knew where Songcun was. Nankan said that he was not qualified to arrest Songcun. Robin said that Nankan didn't care about the life or death of the president. Nankan asked him to find someone else. After receiving a call from Officer Jin Junhe, he rushedpast.Ruyu's dog was sent to the center, but it thought a woman was Ruyu and pounced on it, and was immediately caught.

Nan Kan rushed to the hospital. His father had passed away and his mother had been rescued. Junhe said that he would help with the farewell ceremony. The section chief asked Nan Kan to calm down. Nan Kan immediately drove Robin away. Robin said that he would help him catch Song Cun., but asked him to leave Yidang alone, and took out a video to talk about the bad things Prosecutor Chi did. Nan Kan said that they were not qualified to punish others.After Yidang read Robin's letter at the port, he secretly rode away on his motorcycle, but he ran out of gas halfway and went back to drive his own car.

Robin came to the factory to find Songcun. Songcun said that he would kill him first and then kill Yidang. Nankan showed up and said that he would kill him. Yidang came and said that he would end it all. Songcun was very happy. During the fight between the four, Matsumura was stabbed, Robin was shot and fell to the ground. Matsumura said that he and Yidang were the same kind of people. He was very curious about how Yidang could identify the bad guys. Moreover, it was difficult to find out whether Yidang’s mother had an affair with Park Kwang-soo instead of him. Back then, he was raped by Gap-soo.He works hard only when he looks down on him, but finds out that Gap-soo is using Aunt Huang to transport poison.

Jiasu beat Songcun, saying that he was the son of a murderer, and it was Jiasu who saved him. Mongcun said that knowing that Jiasu prevented him from getting promoted, Jiasu said that he would become a murderer like his father, so Mongcun hit him on the head with a baton..Songcun said that Nankan was pitiful. Yidang told Nankan that he would kill Songcun. Songcun pulled out a knife and was about to stab Yidang. Nankan shot him and killed him, saying that everything was over. Yidang said that he would not run away again., it was difficult to shoot him, but it was a blank bullet, and it was difficult for him to make his own decision.

The factory wires caught fire and Yidang wanted to drag Robin away, but Robin was pinned down by something falling, so Yidang had to leave by herself.Yidang cleared the snow from the door of his house, and his mother cried when she found out.Nan Kan took the dog back to raise, and at Jia Zhu’s funeral, Nan Kan stared at Guang Zhu.Nankan went to the hospital to see Yongcai, and then went to profiler Officer Li. It turned out that Robin took care of everything by himself, and for this reason, he also made his teeth look like Yidang.

It was difficult to resign. Zhongzhen saw Yidang when he took his wife and children to travel abroad. Yidang was living alone abroad. One day, he was suddenly taken to the police station and found that he had forged a passport. The police said that he had no criminal record, so why was he stranded? It turned out that it was difficult toThe investigation did not reveal Yidang, so Yidang was not prosecuted by the prosecutor due to lack of evidence.Yidang returned to South Korea and passed by the murderer.