Errand Chronicle 3003 · Entry #13

Searching for Clues

Koi

Objective
Koi says there might be information about the Origin of Clear Water NPC Knowledge in the pile of books. Look at the books inside the cave and find a clue.
Closely examine books and find a clue about the Origin of Clear Water NPC Knowledge;
Dialogue
Villager Dialogue
Anyway, nice to meet you. I'm Koi.
By the way, how did you ever get here?
What? The Origin of Clear Water NPC Knowledge?
Ah! I've seen it somewhere.
I remember there was a research paper somewhere here...
If it is absolutely necessary, look up yourself.
It's all dust-ridden, but I'm sure it's in here somewhere.
Villager Dialogue (Alt)
Please don't tell me you cannot read a book.
It must be somewhere here. You said it's a must-have. Look for it!
Villager Completion
Hmm... I think this is it... though what's with the condition?
I can't recognize a single word.
Other Errands in This Chronicle

17 further errands share this chronicle — the same travelers, the same stretch of road.

Details
Chronicle3003
Entry13
Quest Giver
Turn-in
Summary
Hmm... I think this is it... though what's with the condition?
I can't recognize a single word.