In "Born of Blood and Ash" by Jennifer L. Armentrout, the thrilling conclusion to the Flesh and Fire series, the boundaries between love and obsession blur. Sera, now free from her tormentor Kolis, struggles with haunting memories but holds hope for a future with Nyktos, who loves and accepts every part of her. As they prepare for a godly battle, Sera and Nyktos aim to secure support from other Courts to stand against Kolis and improve the lands of Iliseeum and the mortal realm. The unfolding prophecy reveals the gravity of Sera's bloodline and events tied to fate's manipulations, questioning the trust in allies and the looming influence of the Fates. With the Primal of Death growing stronger, Sera, Nyktos, and their chosen family face impending losses and the colossal decision between justice and vengeance, as they fight to prevent the destruction of their realms.