The birth of the saint is going to serve as a convenient excuse for her to annul her engagement and also good on her for immediately trying to remove sources of lead from her surroundings. Although she might need to repaint her room if it uses lead paint.
I love the MC for this one. It's much more fun than the usual super confused former shut-in nerd or office worker we get. Their enthusiasm for the setting is such a delight.
It's also clear that the author knows their stuff when it comes to historical fashions. I haven't seen a single boob window yet.
based on how they rizzed up the prince, I think they's going to continue this trend of being attractive to people they's uninterested in, namely the saintess.