The six realms of fwitrevia, otherwise known as the realms of the seen, came to be eons ago. In its creation, energessence, a powerful manifestation of one's own essence, the energy of the soul, was discovered. Pure energessence has only been wielded by one, the lone individual who stood up to creatures of the pitch. Since then no one has been able to manifest or wield it in its pure form. Now War is brewing in Fwitrevia, it's once shining jewel, a union point for all five kingdoms, Qwitressa is on the brink of collapse. What will happen when one is able to harness the power of pure energessence once more? Will the war be quelled before Qwitressa falls?
In the epic conclusion to the Devil's Deal series, Freya has one final chance to discover the full potential of her own power, and to use it to restore balance in the universe - once and for all. After the destruction caused by Roisin, Ferya and Torix come to terms with their losses and mistakes... And prepare for a final battle that will change everything.