Boom! Nathan shouted, "Subdue it!" The mysterious symbol before him expanded rapidly, turning into a web of lightning, with thick bolts crisscrossing the room. The electrical barrier filled the entire space, creating an impenetrable wall that surged toward the skull. Boom! The electrical devices in the room all exploded! Amid the smoke and dust, the terrifying skull was engulfed, crushed, and finally obliterated into black smoke, vanishing completely. If it weren't for the eerie howl it let out before disappearing, everyone might have thought they had imagined it. "What?! Summoning lightning out of nowhere?" Seeing this, everyone's legs went weak, and the mirror in Guru Tuttle's hand shattered with a crack under the residual force of lightning. "So you wanted me to feel the pain of b

