The world of Ara is frought with dangers, learn all you can to stay ahead of the game.
Knowing what you are up against can make all the difference in the world. Studying your enemies and allies are often the first steps to victory.
There are many familiar and otherworld career choices in the world of Ara, this helps to identify them more clearly (well, perhaps not thief, if you can identify them clearly - they wouldn't be a problem).
Many civilizations of the world of Dungeon Crawler have an alliance to something, whether it is an empire or a lowly tribe or even just yourself, knowing whom is allied with whom can make all the difference in the world.