In the far north, Louis and Roul prepare to confront the darkness seeping through Lumeaux, the Jewel of Lumiaron. The machinations of Brice Rennaurd, Shadow Master to the Emperor, continue to grow in scope and ambition, and the specter of civil war looms over the Empire.
A world away, Naira follows the dream of her left-hand husband into the red dunes of the Cidan Mashada, where the scent of prophecy awaits them.
As two worlds converge, the spiderweb of conspiracy entangles all and knives glint like malicious sneers in the shadows. For at the heart of the Lumiaron Empire lies a secret so sinister, that its keepers would consort even with the dire power of Sang Sorcellerie to preserve it.