between the heavens and the hells, the angels and demons have been in war, fighting with each other for many years now.

Akane, who was the angel of the heavens, couldn’t help but think of how Kana could be mean to all the angels including herself

Kana, who was the demon of the hells, was planning on hurting Akane in her own way and corrupting her and the other angels, along with the other demons with her