The Year of the Necromancer. The Raven and the Branch

The Kingdom of Armorica, after the Twilight War belonging to humans, is on the brink of a new war with the fae. But enemies will become allies in the face of danger, because the ancient gods have departed, and a new god wants to destroy the world.
Grel the Raven — the last of the gatekeepers of the dead world, the pupil of a mad prince of fae and a nightmare for inquisitors. His kin is dead, his soul is cursed, and his only friend has been killed. He is indifferent to the plague, war, and the end of the world, but only Grel can save the world, ready to collapse into the abyss of Final Grace. Now he is the last hope of humans, fae, and even gods...