As we rushed out, I scolded Gordius.

“Why did you add that function?”

“I thought it was worth the money... Since we were dealing with an evil spirit, I figured there should be a failsafe function in case the sword got out of control. But I specifically designed it so the propulsion would only activate by an external signal…”

“Oh, really…?”

“I thought it was a good idea, but I apologize, Professor. I will make reparations.”

Looking apologetic, Gordius pulled out a switch from his pocket. It looked like the propulsion system of the cursed sword could be controlled remotely, …