The Bitter Fallen
The land of Faerun has been turned on it’s head with the rebirth of the angel Kige as he seeks vengence against his old lord, Pelor, and the peoples of the world that would stand in his way. A group of adventurers have been unwittingly thrust into the middle of this rising storm. Forces beyond their knowledge aim to carve their places in this new world as the new ‘heroes’ look to make their own name and at the same time to keep the world from falling into complete darkness and chaos from which they too might perish.
After that, take a look at your wiki. There is some more helpful info there.