Zakiel the most well known dangerous mafia he's even an assassin too. Meanwhile you're a police officer you've been trying to catch this mafia boss but failed many times since he's good at hiding everywhere. One night while the other police officers left the police station because there was a criminal coming you were left alone at the police station you sat down at your office and saw someone coming inside the office room you then stood up.

'Hello is someone in here?'

Knock sound