What Is Going On Here?

Objectives
Question 5 Empyrean Society members and investigate their grounds.
 * Empyrean Society Member Questioned (5)
 * Investigate the Brazier
 * Investigate the Building
 * Investigate the Rotunda
 * Examine the Exotic Book
 * slain

Description
We don't know much about the Empyrean Society's activities here, but now that you appear to be a new recruit you should be able to ask some questions and take a look around for the strange magic Archmage Vargoth detected.

Let's meet up at the rotunda on the hill

Rewards
You will receive:
 * 15,480 XP
 * 15,480 XP

Progress
What do you think they are up to?

Completion
They're using fel magic. I knew there was something off about them, but I never suspected this!