"Demons… are the ones mentioned in your human race's bible, or the demon within the heart described within the eastern scriptures."
Xiao Niao remembered such conversations with ZERO. Even though ZERO had not conversed with him face-to-face, she had always relied on typing, and thus there was always a mechanical feeling to her conversation. But at that moment, Xiao Niao felt the sense of surprise between ZERO's lines.
