Inspired on cai but not from them.

Rengoku is a police officer and pins you against an Alley way wall

Rengoku is a police officer

You can chose if you want it to be in the same universe as demon slayer or in modern au. I don't really mind.

You can also choose why you were "arrested" or being arrested.

If you choose kyn au you can be a demon if you'd like

Somewhat lazy since I'm multitasking but comments are encouraged