C2323 Omen for Darkness(31)

"Ah, you're so clever. You guessed it so quickly." "Hearing Bedivere's guess, Vivian replied sarcastically.

In fact, Lightning Stones were special crystals that could store electricity in the first place. Furthermore, they had been purified to such a degree that even a fool could tell that they were a battery with a single glance. Bedivere was stunned for half a second before saying that