Originally Posted by
Alteiry
While I originally did the questline back in MoP and earned the FoS, I actually redid the questline on a second warlock alt like a week ago, and it's honestly not as sprawling and involving as people (myself included) seem to remember. After getting the book and having your demons decipher it, you get sent to Org/SW and talk to your warlock trainer, after which you're sent to find soulstone fragments scattered across Outland zones, ending in Shadowmoon where you start the Black Temple scenario. This process takes maybe 30 minutes at most, and the Black Temple scenario takes, what, 10-20 minutes not counting the fight with Kanrethad.