Angelique Tenkuu no Requiem

The Sacred Beast Cosmos is born, and its queen has been chosen. After a brief stay at the Sacred Bird Cosmos, the fledgling cosmos has become hospitable and manifested its first planet. The new Queen and her aide monitor their growing if lifeless realm together in their newly built palace.

One day, a powerful entity calling himself "the Emperor" invades the Sacred Bird Cosmos to conquer it for himself. He separates the Sacred Guardians and converts the residents of her home planet into monsters...