Lore Books can be found everywhere during your journey. They are a good source of informations about all the story of RaininChain. You will find explanations in " The Creator's Journal " or in the " Lord Dotex's Journal ".
When you pick up one you receive a part of the Journal and some XP. And it opens a dialogue that tells you what Books you've already collected, and which are missing.
It also shows locations where you can find other parts of the Books.
Wise Old Man: Located in the Wise Old Cave accessible from the Southern River. He mastered the art of scripting. He can alter the game code.