In the aftermath of their victory against the Shadow Syndicate, Hikaru and his companions find themselves faced with a new challenge as they strive to rebuild the Celestial Realm and restore balance to the universe. But their efforts are soon threatened by the emergence of a powerful new enemy, one whose darkness threatens to engulf the entire cosmos.

As Hikaru and his friends race against time to uncover the truth behind the new threat, they encounter ancient prophecies and forgotten legends that speak of a time of great upheaval and change. It soon becomes clear...