For ten years, Seraphina Thorne was the invisible architect of the Sterling family's success. She was their nurse, their financier, and their silent shadow. Their reward? A glass of poisoned wine and a shallow grave. They thought they had buried the perfect wife. They were wrong. Waking up in the body she once let wither, Seraphina returns with a heart turned to stone and a mind sharpened into a blade. She is no longer the woman who serves; she is the ghost who collects. To topple the empire that discarded her, she seeks out the only man as ruthless as her rage: Adrien Valerius. Known as the King of Ashes, Adrien rules with an iron fist and a frozen heart. He doesn’t believe in ghosts, but when Seraphina walks into his boardroom—not as a victim, but as a predator—he realizes he hasn’t found a partner; he’s found his equal. Bound by a contract of vengeance, they are two apex predators navigating a world of blood and betrayal. They expect her to break. Instead, she’s going to burn their world to ash. "I didn't come back to reclaim my life," she whispered. "I came back to end yours."