As Arianne Murray struggles to fulfill her role as a warrior and leader to her people, Keston Leroy is crumbling under the strain of his double life as a global celebrity and Underground king. As figureheads of their rival civilizations, Arianne and Keston find themselves pitted against each other as tempers flare across every continent and creed.

Unfortunately, neither avian has a good track record of de-escalating anything, especially when they’re both involved.

Now, as Asia and its unholy Underground enter the race for global domination, Arianne and Keston are forced to volley for control of the Empire’s largest continent. Crawling through neon nightclubs and tempted by vices in every direction, will these lovers-turned-enemies find a way to conquer the slumbering power of Asia’s criminal underbelly, or will their rivalry throw the world into an even steeper tailspin?