Shen?

While trademarks obviously weren't guarantees, most didn't care enough about deception or hiding who they were in this game. At least, not in terms of these kinds of symbolic things.

As such, the red glare made the possibility of it being related to demons very high. Briefly, I thought of Shen, but they were definitely not related, not directly anyway. After all, this seemed to be someone trying to use tricks for some sort of goal. Raisa's father seemed to be the weak point exploited.

Shen did not need to use any sort of tricks for something he wanted. Frankly, I'm not even sure if Lumi could've stopped him despite her best efforts. Although Shen might not necessarily be strong enough to overpower Lumi, his influence was elusive and practically impossible to track.

I narrowed my eyes slightly while looking at the book.