My gut feeling says that the author is gonna hit later with a surprise tragic and/or sad twist to this to make it deeper than just "loli pervert lady scientist makes loli robot and harrasses said robot"
Maybe something along the lines of "the lady scientist lost a daughter or failed at giving...
Yeah, agreed that it is disturbing, but not unexpected of Mana, who was able manipulated her devoted followers into ruining their lives and barely batted an eyelid. Not to mention the animal abuse she put rabbits and the mascot through.
So seeing rape coming from a twisted creature like Mana is...
See Chapter "Vol. 6 Ch. 28.2" on Mangadex for those who forgot about the people kumo rescued.
That chapter happens after escaping the lava layer and beating a half dead fire dragon, but before dealing with the recent major enemies ( like mother kumo/earth dragons/escaping the puppets )
I'm gonna put on my detective hat and guess how the Prince might get pissed.
We already know the Prince thinks blondie is sus from the way he asked her what book she read to figure out the last problem.
We also know that there's a law that was overlooked by Marie that states gold or valuables...
I'd imagine he's using the term "wife" like the way a guy would say "dear" in english
maybe if english had a word that means a cross between "dear" and "milady" or something but i dont think that exists