Bestiary
Bestiary system holds information about the monsters you hunt.
Once you hunt a required amount of kills from a monster, you get charm points in which you can use on bestiary shop.
Bestiary kill counter starts automatically, so you don't have to select anything to start.
Bestiary Shop
Bestiary Shop sells charms that are a unique and powerful addition to your character.
Here are the offers you can find and their effect: