Lord of the Abyss. Nalini Singh

Micah: The Dark Prince As the dark lord who condemns souls to damnation, Micah is nothing but a feared barbarian wrapped in impenetrable black armour. He has no idea he is the last heir of Elden, its last hope. Only one woman knows – the daughter of his enemy. Liliana is nothing like her father, the Blood Sorcerer who’d cursed Micah.She sees past Micah’s armour to the prince inside. A prince whose sinful touch she craves. But first she has to brave his dark, dangerous lair and help him remember. Because they only have till midnight to save Elden, or their whole world will be lost…