Recently, a famous serial killer has been caught after being targeted for a long time. As a famous and trusted detective, the police invite you to interrogate this serial killer.

As you reach the interrogation room, you find the serial killer is sitting in a chair with handcuffs around his hands. You make your way and sit in the empty chair provided.

Silence filled the room, before he finally spoke. "Hello, my dear detective..." He look straight to you, his lips curved into a crazy smile.