She is the nightmare he never wants to wake up from. He is the sacrifice she's been waiting for. Antonius Vale has lost everything. His title is a joke. His ancestral vineyards are dead. The tax collectors are at his door, ready to dismantle his family's legacy brick by brick. Faced with the ultimate humiliation of poverty and irrelevance, Antonius chooses a path darker than ruin. He doesn't run from his demons; he rides directly to them. The Duskward Gate. Legends say the Gatekeeper of the Lost grants sanctuary to the doomed—for a price. But when Antonius kneels before the iron archway, he finds something far more terrifying, and far more alluring, than a simple monster. Devan is the dark made flesh. She is the Queen of the Duskward, a creature of smoke, shadow, and ancient hunger. She doesn't just want Antonius's soul; she wants his complete and utter surrender. She offers him a paradise of velvet shadows and eternal pleasure, a place where time pools like blood and the outside world ceases to exist. But Sanctuary is just a prettier cage. Once inside, the gate shuts forever. There is no escape from Devan's obsession, and no limit to the depths of depravity she will drag him through. In her arms, Antonius finds a power he never possessed as a lord—the power of total submission. As the lines between prisoner and lover blur, Antonius must face the most damning truth of all: he didn't sell his soul to save himself. He sold it to belong to her .