Read from the Codex of Blood in the Shadow Labyrinth of Auchindoun.
It has been two years since the Shadow Council summoning that resulted in the explosion of this once-great mausoleum, and the formation of the Bone Wastes.
Now they are at war with an unbelievably powerful force on the inside.
[player], you must make your way into the Shadow Labyrinth to determine what they are up against, and to see if it poses a threat to us. Our spies speak of their use of a forbidden book of unholy summoning, known only as the Codex of Blood.
Seek your answers within its pages.