​Red Cloud Mountains, the border between the Demon Race and the Inter-species Federation.
​It is the final strategic stronghold where training and real combat happen side by side.
​The Federal Army constantly drafts and screens soldiers to find the ’10 Transcendents’ foretold in the prophecy and retake their lost lands.
​But more terrifying than the war against Demons… was the absurdity and hazing of military life.