The story takes place in a different world where magic resources are strictly controlled by the mage class, and spellcasting is the exclusive privilege of the upper class. As a special group of beings, gene sorcerers possess psychic talents that allow them to cast spells without the need for magic circuits, but they are long suppressed by the mage forces.

Expedition! Expedition!! The Great Crusade!!!

The days of humanity barely surviving under the oppression of xenos and Chaos are over. Furious, humanity is determined to recreate the glory of the Golden Age.

The grievously wounded and dying Emperor of Mankind has healed his injuries and risen to face the enemy. The Lord of the Crimson Torrent roars as he returns from the Warp.

Forward! Nothing can stop the march of our great renaissance!

Forward! The unyielding human civilization, fighting against heaven and earth, swears to restore its former glory!

Forward! Unite, and unite again! We will liberate the entire galaxy!