Thanagar is currently embroiled in a civil war between House Thal and House Hol. In an effort to broker peace, Andar Pul, the leader of House Thal, arranges a marriage between his daughter, Shayera, and Katar, the leader of House Hol. However, Shayera soon discovers that despite the peace agreement, House Hol plans to launch an assault on House Thal. Shayera becomes a rebel leader, aiming to overthrow House Hol. Unfortunately, her actions lead to dire consequences for Thanagar.