I traveled through hundreds of worlds at once

"Type B spell! No wonder I can't see anything," Seeing Jing Linglu's inference, the magic sword master Mugure Zenjiro beside him suddenly understood.

If the Type B spell relies on some kind of medium, it can indeed make people fall into the trap without anyone noticing, but what did the caster do? They obviously didn't come into contact with any suspicious people before they came, or did they fall into the trap after they arrived at the scene?

Mugure Zenjiro, who understood the caster's method, immediately pulled out a few talismans from his jacket, activated them into crow simple shikigami, and controlled these simple shikigami to fly over the street to search for the caster.