Once a princess of the Azure Empire, Aurelia is betrayed by her sister Seraphina, thrown into the Fallen Abyss, and left for dead. But instead of perishing, she awakens a primal bloodline and discovers a rare gift for taming even the most ferocious beasts. From a proud cat demon to a fragile rabbit spirit and a dangerously beautiful fox—all fall under her command. And then there's Darius, the cold and merciless Infernal Sovereign, whose dark connection to Aurelia runs deeper than anyone imagines...