@freakofnature okay, I just looked up the word more and learned that it can be read as しらゆ, and what you said might be right (though I don't see why you wrote its literal kanji translation instead of what it commonly means in your original comment) But I still don't see why you needed to point...
@freakofnature ...Why would he drink paitan in a mug?
And did you use google to translate 白湯? Both JED and jisho.org gives "hot/boiled water" as its english translation, only google would translate that as white water.
And you use 茶 for tea, not 湯...
Eh, this is actually pretty good so far. The description gives off the impression that this will be an ecchi with a lot of nudity but I don't see many fanservice in it, like they don't feel as erotic as usual ecchi mangas. She does have a dirty mind though.
Maybe he assumes Fii actually wants her position as the future queen back and was just biding her time waiting for Liliana's downfall? That would explain why Nicolas was surprised that Fii think herself as less than Liliana.
@spacehydra since she called it a trap, it might be a route that you can accidentally get into if you're not careful/using a guide.
If she was playing the otomege blind, it's likely she got into his route accidentally very often (which why she knew the exact flag and why she's reacting badly to it)