[Luceti is full of nefarious secrets, man, ask Haruhi.]

Ah! That's good! I was worried I wouldn't be able to become an adult until then, those secrets are veeeery hard and difficult to discover!

... What things do I have to learn about this world then? I have read the guide many times, I use it for reading practices too!

[There are words he doesn't get yet but in general he is able to understand it.]