Judging by them bringing up the laundry service no less that 5 times in this chapter, I’m going to go out on a limb and suggest it might be someone at the laundry service that is casting curses.
On other sites, I found the ability to add notes to manga pages quite helpful to remind me about why I dropped specific series. I’d love to see some way to incorporate that here. I think the way bato/park(RIP) did it was easy to understand. I couldn’t find anyone else asking for this but...
I wonder if I will ever come across a story where the father at the church is just a normal dude, and the clergy are regular people. But then again it’s such low hanging fruit to use the “church man secretly evil” trope.
Just a thought, why are they taking a small child with an unknown disease to what should be the most protected place in the kingdom, the royal castle? Maybe take her to the school, or someone’s house, but the Royal Castle, where the most important figures of the country live, I don’t think it’s...