✔ The Compendium grants variety of reward effect for specific dungeons among the ones that are divided by areas and tiers.
✔ You can use ‘Star Crystals’, which can be obtained in Chaos Dungeons, and Gold to increase your Compendium Level.
✔ When the total level of a single area exceeds a certain level, all of the Additional Effects are applied to all areas regardless of tier and the affiliated nation.