In the vastness of space. A shattered empire... the survivors left behind... the enemy's attack... Everything seems to herald the empire's demise. What began as a war between two sides gradually descends into a chaotic four-way struggle for supremacy: a massive organization founded by several deserters; a huge fleet controlled by AI; the Divine Star Empire led by Kedel; and the Northern Cross Empire, with its formidable combat strength. But in the end, the empire will be reborn. It will once again bring forth its glory...