I'm pretty sure such insolent maid would have been whipped to death for their disrespect. I for one, would have whipped her to death for her disrespect to my daughter's body.
Nah, it happen often enough, it's a plot twist, she's just giving him a normal message.
An isekai MC that can touch a woman's breast without fainting doesn't exist.
Now it turns into weird direction. The massacre, killing the commander girl, Aliyah, those are pretty in-character with him and within the theme of the manga. Not this, though. Why didn't he just kill them if they annoyed him so much?