[@Mystic Writer]: All right. Let's see here...

Hm. Well, for starters, the context for the character is making me think that things will fall apart without the Servant.

So, well, I'd like to see that before we continue here. You said you already have it written up, and this isn't an HGW scenario, so... Yeah, let's start with that.

Also, one thing to note on a surface level: Servant IDs are common knowledge in the city. Just, like, in general. People are registered with their Servants (unless they're odd cases or are technically illegal). Because... Well, yeah.