As Titan command positions themselves to stop the android space fleet hurling toward their moon, Victoria finds her wings clipped as she's thrust into a ground war against a cybernetic horde known as the Mave. 

With humanity's fate in jeopardy, an alliance is formed between humans from both Titan and Earth to fight the machines. But there is a wildcard, the Engineer. A legendary swordsman of the Legion knights that wields a blade of fire. Victoria is forced to tread carefully as not only do her enemies pose a threat, but potentially, her allies as well.