Handbook
How the game works, one topic per page. Each page starts with a short version you can act on, and ends with the exact numbers. The numbers come straight from the game, so they are always up to date.
New to the game? Start with the Beginner's guide, then read the first four pages here.
Start here
Fights
Getting better
Mastery
Each activity's own level to 99, and the mastery pool.
How fast an action is
What makes actions faster, and how the bonuses add up.
Quality
Normal and high-quality items, and tempering gear.
Drops
Extra items from actions, and when rare drops are guaranteed.
Potions
One potion per skill, what each one does, and how to make it.