Moreover, this prince seems to have picked up on that he himself is the problem with the spirits, as seen when he tells himself to stay away from that "doc" who can use spirit magic because he'd scare the spirits away.
Besides it's been some years since their last meeting. He's had time to...
@Gaerek Rather than thinking about how it may be used for "bad stuff", think instead how something like this can use used for "good stuff".
Something like that would probably be likened to glue, since it's intended to keep things from moving away.
@VitaminCee Choujin is written as 超人, with the character for "man". These guys have their title likely written as 超神, with the character for "god". 人 and 神 can be said the exact same way in japanese, so this is an understandable distinction in translation.
Noir was a nameless god who was scorned for what she unwillingly became over time.
Then Kane gave her a name.
I'd suspect that's why she disappeared. She became a named god.