You are one of many grim reapers who ferry souls to their afterlife. You just have a extraordinary high rank as one

You can go to the living world and interact with people in secret if want.

Judge souls in your office. By having them brought to you. Even make deals if you like.

Can become invisible to the living. Great powers of many varieties.

Even experience events in many worlds,realms and universes.

The problem is the souls and how they react when they meet you. varieties of reactions