《杀人漫画》讲述了韩国不断发生一些和人气漫画家作品一样桥段的离奇死亡事件，随着故事情节越来越吻合，韩国的警方将目光放在这名女画家身上，但是随着调查在不断深入，他们发现凶手越来越难以辨识，由此陷入不断的挣扎旋涡当中

故事一开始讲述一名网红恐怖漫画作家姜知允的新作品不断问世，在社会方面引发广泛的好评，只是痴迷于创作的她，在日常生活中越来越无法分清现实和虚幻的界限，经常会做噩梦，有些噩梦十分逼真，自己身上也经常会出现梦里梦到的伤口，一直到某一天夜晚，姜知允的责编以残忍的方式自虐身亡，而且与姜知允自己画出的漫画情节如出一辙，不久之后，又一起离奇死亡事件的发生，让姜知允意识到自己漫画的魔力，她开始文思泉涌，殊不知自己已经卷入杀人案件当中。

"Killer Comics" tells the story of some bizarre deaths in South Korea that are similar to the works of popular cartoonists. As the storyline becomes more and more consistent The South Korean police set their sights on the female painter, but as the investigation deepened, they found that the murderer was becoming more and more difficult to identify, and thus fell into a vortex of constant struggle

At the beginning of the story, it tells the story of Jiang Zhiyun, an Internet-famous horror comic writer, whose new works keep coming out, which have aroused wide acclaim in the society, but Obsessed with creation, she is increasingly unable to distinguish the boundary between reality and fantasy in her daily life. She often has nightmares, some of which are very realistic, and often has wounds on her body. Until one night, Jiang Zhiyun The editor in charge of the book died in a cruel way, and the plot was exactly the same as the comics drawn by Jiang Zhiyun himself. Soon after, another bizarre death happened, which made Jiang Zhiyun realize the magic power of her comics. in the homicide case.