This Gilded Abyss

Sergeant Nix Marr is a damn good soldier. She's also desperate to leave her haunted past deep in the bioluminescent ocean, buried alongside her best friend, Quian. So, when Subarch Kessandra, Valkesh's favorite royal--and Nix's loathed ex--requests Nix's help investigating a masacre in the abyssal city of Fall, Nix refuses. Vehemently. She should have known Kessandra would fight back. Consigned as Kessandra's bodyguard, Nix grudgingly boards the Luminosity, a luxurious submersible that offe...