They buried a prince alive. What climbed out of the dark was something no one could safely call dead.
Prince Aiden Walter did everything a prince is meant to do at his brother's birthday banquet: he smiled, he raised his cup, he trusted his blood. By midnight he was in manacles, accused of sorcery he had never practiced, and dragged beneath the capital into the catacombs where the empire hides its mistakes.
In the lightless cage, a voice answers. It offers him survival, vengeance, and a power older than the crown-and asks him to become a door. It cannot promise he will still be himself on the other side. Aiden accepts, with one condition of his own: whatever he becomes, he will not become the brother who sold him.
Four years later, a white-haired stranger walks out of a forgotten ravine and into a world that has already buried him. Commander Vasilika Orlenko, who once served under him, is the first to test whether the ghost is real. Lady Celestina Morven, who waited for him without any promise he would return, is the last person he can afford to lose. And Dael, the youngest brother, who could not meet his eyes on the night of the arrest, may be the only Walter with a conscience left to appeal to.
Standing against him is Lord Inquisitor Maerath: cold-eyed, patient, and utterly certain that fear is the price of order. In Aiden's absence he has turned the Inquisition into a second government-built on informants, denunciations, and the quiet erasure of inconvenient truths. He will not surrender an empire he believes only he can keep safe.
But the thing Aiden carries is not a weapon he invented, and the seal beneath Valdris is failing. Somewhere under the stone, an older dark is waking. Surviving was only the beginning. The harder question is what a man owes the world after the dark has taken him-and whether a throne won honestly can outlast what was built in secret.
If you love: betrayed-prince revenge arcs, dark bargains with ancient powers, ruthless court intrigue, and redemption earned the hard way - this is your next read.