You can unlock titles and equip them to get various buffs and stat boosts. There are temporary titles and permanent ones. There are various conditions for acquiring new titles, like clearing dungeons, ranking, unlocking achievements, character growth, etc. While it’s possible to unlock multiple titles, you can only equip one title at a time. Collecting new titles will add up to your character's overall CP as well.
As you complete various tasks and conditions, you’ll be able to unlock new achievements. You can get immediate rewards from achievements. Furthermore, as you unlock new achievements, you’ll collect Achievement Points. Once you have enough, you can increase your Achievement Level and in turn, increase your total CP as well.
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