Vampires, werewolves, fairies, and witches are among the shadow creatures who have lived in peace and mingled with humans for several years, after the previous generation of Shadowhunters ended the war between these different worlds. They now attempt to coexist, even though avoidance is sometimes the best solution for some. However, each world will face its own troubles, and the new generation of Korean Shadowhunters will have to confront new demons and other malevolent creatures threatening their country. They will need to ally with some shadow creatures, and perhaps more than just ally, as love is never far away. Betrayal is, too...