Interesting that immediately after he's wondering when he'll find a girlfriend, the next panel is Lil. Even the author knows she's the best match for him.
That's kind of a really fucked up rule from the guild. Oh you found a little girl in a treasure chest, she doesnt count as a person anymore then so either cut her up for parts or toss her into a fire if you wanna leave.
Regardless of the fact that you might be the highest leveled guy in the room, threatening to rape your teacher to her face in a room full of students should come with SOME consequences, right?