Cora, one of the last Sentinels, remains the last line of defense against an unknown enemy laying siege to her planet. Together with a handful of allies, Cora must find a way to protect the one thing this enemy had come to destroy - the humans.
Amidst the gathering storm, rebellions and alliances are sealed and broken, gods cast lots on warring nations, and ravens whisper prophecy into the ears of druids. The renegade blade rises from ash, to burn through the endless night as fire.
