**Some cities are built to last.
Others are built to burn.**
High in the mountains, where fire should not exist, Lyra Holt discovers a city that has been waiting for centuries—not in ruin, but in restraint. Its streets pulse with controlled heat. Its architecture remembers flame. And at its heart lies the Ember Vault—a mechanism designed not to preserve knowledge… but to erase it.
When Lyra and Rowan Ashfall descend into the city, they uncover a truth more dangerous than any lost civilization: this place was never meant to be saved. It was meant to decide.
As ancient systems awaken and a radical faction known as the Cinder Accord pushes the city toward premature destruction, Lyra is forced into a trial unlike anything she has faced before. A test not of strength, but of judgment. Of what knowledge should survive—and what must be allowed to burn.
But every choice has a cost.
But in a world where fire can think, and the past refuses to stay buried, survival means more than escape.
To protect the world, Lyra may have to sacrifice the very things that make her human. And as the fire rises and the city begins its final transformation, one question remains:
**When the moment comes… will she choose to save the past, or let it turn to ash?**
57 pages
12,561 words
Illustrated