When the balls of lightning exploded, everyone's pupils constricted so hard that there was nothing but blankness and dashing electric arcs on their retinas.
They couldn't see anything but only hear the cracking noises of electric arcs, the sounds of metals being cut, and the splashing sparks every now and then.
An extremely weird metallic smell found its way into their noses, making them feel that they were in the middle of a noisy, blood-boiling battlefield witnessing the collisions and destructions of countless crystal suits.
At the center of the balls of lightning, there was even a subtle attraction force that absorbed all the small magical equipment that they were carrying.