C36 Unforeseen Ghost Slaying Art of Mysterious Construction

I followed the voice and saw that it was the man in the suit. At some point, he had appeared on the grass a few meters away from me. He was still in his neat silver-gray suit, with no briefcase in his empty hands.

Being so close, I saw the smile on his face. Surprisingly, I saw a strange blue in his eyes, instead of the dark eyes I had last seen.

I'm wearing invisible eyes