An invading army. A deadly sorceress. The final stand.

Caina has at last discovered the secret of destroying the Liminal Temple, the gateway the serpent men use to travel from their world to attack Caina's home.

But she's running out of time.

As enemy fleets and armies encircle New Kyre, Caina must destroy the Liminal Temple before it is too late.

Yet she has overlooked the most dangerous secret of all.

The Grand Priestess of the serpent men waits hidden within the heart of New Kyre, and is working to bring about the destruction of all that Caina loves...