At the end of Project Eternity, the player becomes a god. What sort of god you become depends on how you have played the game and your impact on the world itself. The expansion is a god-realm campaign.
DO IT OBSIDIAN!
You heard the man, Sawyer.
Wasn't Sawyer supposed to mingle with our merry group here, actually? I feel like EviLore has some dark hatred for Icewind Dale.