In a world strangled by countless and augmenting demands, the Holy Phoenix Empire sets out on a journey towards the far west, while competing against neighboring countries with different goals and principles. Their aim is to achieve prosperity not just for their own people, but for all of mankind. But the cost of their success may require sacrificing the other side of it.

Amidst the struggle, there are two types of men. The ones from the outside, who strive to make the world a better place, and the ones from the inside, who shield the world for a better life.

As the inevitable struggle intensifies, how will mankind overcome it?