He was raised to hunt the fae.
She was born to rule them.
For centuries, their kingdoms have answered blood with blood. Trust is a weakness. Mercy is a risk. Love is a betrayal no one survives.
When an ancient labyrinth seals them beneath a forgotten kingdom, Caelum and Seraphine have only one choice.
Survive together.
Every step through the darkness strips away another lie they’ve been taught to believe. Every battle draws them closer. Every heartbeat becomes more dangerous than the last.
Because the greatest threat waiting beneath the mountain isn’t the creature hunting them.
It’s the truth about who they are…
…and what they’re willing to sacrifice for each other.