Despite having been cast aside by her former kingdom, Philia raced to her homeland in order to save her sister, Mia, as she fought for her life against a demonic invasion the likes of which hadn't been seen for hundreds of years. With the battle over and Prince Julius's corrupt attempt to solidify his rule revealed, all thoughts turn to peace. Unfortunately, it proves to be short-lived. The second prince has disappeared from prison, and an exorcist shows up with a dire warning of a terrifying evil that's hunting Philia. Will she continue to push herself to her limits, or will Philia finally lean on her allies for help?