Years ago, when stories were told in scrolls, two princes were born in different kingdoms. They were raised to hate one another and for a long time, believed everything they were taught. But, what if they find out that everything they were told to believe, were simply lies?   

The people of EXO planet are now well integrated in the society in this realm they call Earth, after the demise of their planet centuries ago. The nine powers that guard the Ethereals are Ice, Water, Healing, Light, Thunder, Fire, Earth, Teleportation, and Wind. There are nine kings that rule their people, and these nine kings have nine sons. Byun Baekhyun is one of the nine princes.