In a world completely different from Earth there are several dominant beings besides humans, in fact humans are the weakest creatures in this world, but they have something that puts them at the top of the food chain and dominates, KEN, an energy channeled from their deepest negativity, sin, over time their power increased human beings were greedy, full of lust, gluttony, avarice, their laziness made them enslave other species, their envy made them the most dominant, and no race was at the feet of wrath of humans, until their sins consumed them and manifested themselves since then humans tend to live in closed cities to the top hiding from their greatest fear their own sin, and so the war lasts for centuries until today