前傳填料的西蘭兄弟未來叢書
Aura awakens to her city overrun by dark creatures and everyone taken over by their Darkness, with the exception of Aura, herself, her twin sister Freya, and a few others she meets on her journey to find the one responsible. Her first act is to train against the dark creatures, awakening powers bestowed upon her by the Light as she advances through quests.