Five hundred years of peace between queendoms shatters when girls inexplicably stop being born. As the Drought of Girls stretches across a generation, it sets off a cascade of political and personal consequences across all five queendoms of the known world, throwing long-standing alliances into disarray as each queendom begins to turn on each other - and new threats to each nation rise from within.

Hot on the heels of a broken heart, Everett “Evie” Riley arrives at Camden Academy ready for a new beginning—one far away from her cheating ex-boyfriend, the sister who stole him, and the best friend who let it happen. But her fresh start is stopped in its tracks when she's accidentally placed in an all-boys dorm, with no choice but to stay.

Once a territory built on matriarchal rule and values, Tìr Teine has since grown frail from a long line of fruitless kings, the most recent of which have ruled under the influence of the True Religion, an oppressive group who have steadily poisoned the region with their anti-magic teachings. Born to rule and blessed by fire, Aemyra has begrudgingly lived in hiding rather than risk her life in court, waiting in anticipation for the current king’s death so she can bond to his dragon, claim her throne, and protect her people.

Lia Juma thought she’d buried the dreams of her heart long ago. But when she’s forced to return to her family’s summer cottage on Pike Bay, the life she’s carefully crafted begins to unravel. The perfect immigrant daughter, Lia has carved out a successful career as a corporate lawyer and has just started dating a man who fulfills all her mother's criteria for the ideal son-in-law. But underneath her polished life lies a secret she’s never spoken of—one she fears could have destroyed her family a decade ago.

Sunho lives in the Under World, a land of perpetual darkness. An ex-soldier, he can remember little of his life from before two years ago, when he woke up alone with only his name and his sword. Now he does odd jobs to scrape by, until he comes across the score of a lifetime—a chest of gold for any mercenary who can hunt down a girl who wields silver light. Meanwhile, far to the west, Ren is a cheerful and spirited acrobat living in an idyllic mountain village with her adoptive family. But everything changes during one of their performances when they is attacked by a horrific humanlike demon.