Fall of Ruin and Wrath by Jennifer L. Armentrout

From the No. 1 New York Times bestselling author of From Blood and Ash, Fall of Ruin and Wrath is a scorching romance with high stakes, breathtaking magic and a searing enemies-to-lovers romance.

She lives by her intuition. He feeds on her pleasure . . . Long ago, the world was destroyed by gods. Only nine cities were spared. Separated by vast wilderness teeming with monsters and unimaginable dangers, each city is now ruled by a guardian – royalty who feed on mortal pleasure.

Born with an intuition that never fails, Calista knows her talents are of great value to the power-hungry of the world, so she lives hidden as a courtesan of the Baron of Archwood. In exchange for his protection, she grants him information.