The footsteps of the enigmatic wanderer Bella lead to the Furnace of Chaos, where 12 heroes, who marked the end of the Omega Warfare, are sealed. No one knows for what purpose she entered the inescapable prison of madness. However, one thing is clear: she is supposed to endure the most severe trials across the entire universe.

Upon entering the battlefield, thousands of enemies rush towards the player. As Bella runs, wielding her sword, Secure safe zones by breaking down the enemy's positions before getting surrounded.

Veiled in mystery, the battle-hardened warrior Bella employs various combat techniques. Make the battlefield advantageous by utilizing Art Skills to stagger close-range enemies, Magic Skills to obliterate a wide range of foes with ultimate force, and Swordforce Skills to effortlessly slay distant enemies.