An eerie laughter echoed through the tunnel, seeming to come from all directions at once and sending a chill down everyone's spine.
Lu Yao's heart raced. She gripped Ma Lin's hand tightly and whispered, "Ma Lin, do you think this laughter could be..."
Ma Lin scanned his surroundings. Master Yanyang and Elder Lingfeng reacted quickly as well. Master Yanyang drew his long sword, while Elder Lingfeng formed hand seals, releasing a powerful wave of spiritual power in an attempt to disperse the bone-chilling aura around them.
Chapter 171