Through psychological analysis and profiling, he gets rid of evil humans. Lee Sinhyeok lost his mother to a murderer and had an accident. After stacking up knowledge in a mysterious space where he could learn and study for 15 years, he wakes up from a coma. This is the story of a genius who uses his 15 years of knowlege and skills to unravel the injustices of the dead, and of those who are a dangerous threat to people in becoming a profiler; the pinnacle of a profliler. Original Novel: Chapters: Naver Series, Munpia Volumes: Naver Series, Munpia Original Webtoon: Naver Webtoon, Naver Series