Managing your AP is crucial to this game since you need to spend AP to progress in your quests.
Even though AP gradually recovers, they'll instantly refill if you use a Saint Quartz or when your
Master level increases. Because your maximum AP also increases with your Master level, it is
recommended to raising your levels to efficiently play the game.
...By the way, I was wondering what you meant earlier?
You'll find out later if you keep going. Soon.
Th-That doesn't explain anything!