The Villain’s Profiler

Read manhwa The Villain’s Profiler / 빌런의 프로파일러
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.