Hickman Arlington, hearing "pressure step board," slightly tensed his facial features:
"I have no idea what you're talking about.."
"It doesn't matter whether you understand or not, Hickman Arlington. As long as you cooperate honestly, we will handle things according to the 'No. 6 Wizard's Law'."
Philia looked away, no longer focusing on the anxious Hickman Arlington.
Her gaze moved along the fissure caused by the explosion toward the pressure step board. Many fragments of corpses torn to shreds by the explosive force appeared in her field of view.
The 'Elemental Vision' magic revealed:
The pressure step board is an alchemical product, composed of metal parts and stones, and carries a faint trace of earth elemental energy.
The silk thread connected to the pressure step board is a pure metal object, and it also carries a faint trace of earth elemental energy.