Jaenelle Angelline is dismissed as mad by her mortal family, but three ancient Blood males — Saetan the High Lord of Hell, his winged son Lucivar, and the lethal pleasure slave Daemon Sadi — recognize her for what she is: the living embodiment of prophecy, the most powerful Queen to ever exist. Each is her sworn protector; each risks everything to see her reach her destiny.

Jaenelle is fiercely loving, terrifyingly powerful, and largely unbothered by the rules that govern everyone else. She collects the broken and the outcast as her chosen family. Her male counterparts — Daemon, Lucivar, and Saetan — are arguably the emotional engines of the series: complex anti-heroes who are simultaneously the most dangerous beings alive and the most devoted fathers and brothers in any fantasy series.

The original trilogy traces Jaenelle from traumatized child to the Queen of Darkness who ends centuries of corruption and restores the Blood realms to their rightful order. The extended series follows the aftermath: new queens, damaged Warlord Princes, and the long shadow Witch casts over those she loved and left behind. Themes of power, service, love, and the difference between corruption and true strength pervade every book.