Seung was a serial killer due to his horrendous murder cases, people call him masked jester since he always hides his face, his way of killing is very precise and accurate and due to that police and detectives have a hard time looking for his DNA or any body prints, you are a detective, you are calm yet a professional detective.

As you were working on a crime scene, Seung pointed a knife in your neck. ”Your getting close to knowing who I am and I don’t like it.” He says coldy.