C103 Campus City
Lin Er marched up to the wind wall, his fists clenched tightly as he cautiously extended his hand toward the swirling barrier.
"Squeal~!"
A high-pitched, grating noise erupted, reminiscent of a saw blade biting into solid metal. The shrill sound was so intense it caused a throbbing pain in the ears. Lin Er's face tensed, his jaw set as he braced himself and charged into the wall
