Orbs

Each monster has a X% chance to drop an Orb, being a token of that specific mob.

Orbs are used for two things: Bestiary and Orb Swap.

Bestiary gives you permanent stats depending on the monster.

Available stats are: To unlock the stats you need to complete the number of required orbs, increasing the number of required orbs with higher books.
 * PS Max
 * Physical Damage
 * Magic Damage
 * Physical Defense
 * Magic Defense
 * Precision
 * Evasion
 * Block

Orb Swap gives you items right away, the exchange rate is always 5 orbs, but the rewards increases with higher books. Orb Swap reset each book (independent of each other) every 1 week (168 hours).