Saeris is a 24-year-old resourceful pickpocket and thief from the impoverished Third Ward of Zilvaren. Fiercely protective of her brother, she resorts to crime to secure their basic survival in a city plagued by extreme inequality and strict water rations. She possesses a latent, untrained ability to telekinetically manipulate metal.

Kingfisher is an exiled Fae warrior suffering from the debilitating physical effects of quicksilver poisoning. He hides his pain behind a caustic, arrogant demeanor. Despite his rough exterior and status as an outcast, he is driven by a strong sense of duty and a desire to protect his people from ongoing war.

Malcolm is the immensely powerful ruler of Sanasroth and the leader of an ever-growing undead horde. Driven by a hunger for absolute immortality and total dominance, he commands terrifying vampire forces in a relentless war against Yvelia.

Belikon is the King of the Yvelian Fae. He rules with a calculating and often malicious grip on his kingdom, hoarding resources while maintaining a veneer of wisdom. He harbors intense hatred for his stepson, Kingfisher, whom he blames for past family tragedies.

Madra is the despotic, immortal Queen of Zilvaren. She rules through fear, extreme resource deprivation, and brutal punishments for dissent. Paranoia drives her to hoard metal and ruthlessly suppress any potential threats to her millennium-long reign.

Ren is a massive Fae male who serves as the general of Yvelia's armies. He operates as the voice of reason among his peers, balancing the demands of war with his loyalty to his friends. He maintains hope for Kingfisher's recovery and acts as a stabilizing presence for those around him.

Carrion is a flirtatious smuggler and criminal operating in Zilvaren. He maintains a lackadaisical, humorous attitude that often masks his underlying cleverness and protective instincts. His easygoing nature frequently provides comic relief during tense situations.

Lorreth is a former singer and an elite military captain in the Lupo Proelia. Bound to Kingfisher through a life-saving magical rite, he is unquestioningly loyal to his commander. He approaches his duties with solemn dedication and bravery.

Hayden is Saeris's 20-year-old brother, living with her as a squatter in the impoverished Third Ward. He is often irresponsible and impulsive, relying heavily on Saeris for survival and protection in the harsh environment of Zilvaren.

Everlayne is a kind-hearted Fae princess and Belikon's daughter. Despite her high status, she displays genuine compassion toward Saeris, helping her adjust to the unfamiliar and intimidating Fae court. She longs for her exiled half-brother's return.

Elroy is a pragmatic glassblower in Zilvaren who once aided rebel groups. Having loved Saeris's late mother, he serves as a reluctant mentor to Saeris, preferring to keep his head down and survive rather than openly rebel against the queen.

Harron is a captain in Queen Madra's guard. He executes the queen's cruel orders while attempting to maintain a facade of sympathy, choosing to ignore the suffering of the lower wards to preserve his own privileged position.

Danya is a fierce captain in the Lupo Proelia. She harbors resentment over Kingfisher's long absence and is highly protective of her status and her heirloom god sword, demanding respect from those around her.

Rusarius is the friendly, knowledgeable librarian of the Winter Palace. He assists Saeris and Everlayne in researching Fae history and the mechanics of Alchemist magic.

Onyx is a wild fox that Saeris adopts as a pet in Yvelia. The animal serves as a point of contention between Saeris's human sentimentality and Kingfisher's pragmatic Fae outlook.

Te Léna is the skilled healer of Cahlish. She attends to the physical injuries of the warriors and provides critical information regarding Fae mating bonds and magical afflictions.

Zareth is the Fae God of Chaos and Change. He operates on a cosmic scale, manipulating the threads of fate to balance the universe and orchestrating the destinies of mortals and immortals alike.

Taladaius is a powerful vampire lord who serves in Malcolm's army. Despite his monstrous nature, he retains his intelligence and hints at a deeper, more complicated history with the Fae forces.