700 hidden in plain sight

security booth in our mortal world. A narrow and small room was erected on an open space.I pushed open the door, and inside was a black staircase that plunged into darkness.Two ghost attendants carry...haman King during his rituals. If anyone could see anything through it, it would be the Shaman King himself, or perhaps he could sense something. In the hands of an ordinary person, this mask is just...