Dust whirled up around the southern valley of Tartarus when rocks broke loose from the mountains and dropped on the ground.
"Leon, watch out!" Kim screamed when she spotted two-foot rocks rolling toward Leon's direction.
"Let them come," Leon said in a calm voice as he stood there, watching the rocks moving toward him at the speed of light.
Seo-jun dashed forward and shouldered Leon out of the way, causing his right shoulder to be hit and bounce off.
"Are you okay, Seo-jun?" Kim asked when she placed the bag of Starfire she was carrying down, then neared Seo-jun.
"I'm fine," Seo-jun said in a low voice, while brushing his left palm on his shoulder. "Let's keep going. We can't stay here for long, else all of us would be buried under these giant stones."
He pushed himself up, looked at Leon with a disdainful stare, then shook his head.
