At first, I thought it another author who tried to used the same story as "Isekai Izakaya Nobu", but it's the same author. Well, I'm not gonna hate for more food content in the same universe.
That scar is a nice cheat detector.
I'm still confused why she can't meet with the royal family. Don't remember the past chapters that clearly. I don't know if that prince whatever whats to marry his son to the daughter or for someway for the royal family to have magical powers/see the spirits...