The dragons bring fear to the land, the sea, and the sky, seeming to make it impossible for dragon slayer Ragna to triumph over these fire-breathing foes. Leveling the field is essential to achieve triumph. To combat the dangers that the dragons pose to the world, Ragna joins forces with the enigmatic Crimson. Crimson's motives remain puzzling, but they coincide with Ragna's ultimate objective. Together, they strive to eliminate the dragons once and for all.