"Don't be in such a rush, follow me." Chen Lingyun said with a smile.
She led Yan Yu deeper into the palace. As they ventured further, the surrounding chill grew more piercing. Although a cultivator's body was immune to cold and heat, Yan Yu could feel a slight chill, as if fine steel needles were piercing his body.
"Up ahead is the Yin Division's ley line, hence the increasingly heavy Nine Netherworld Yin Qi." Chen Lingyun formed a spell with her hands, causing a Yin Demon Divine Seal to float out from the Soul Summoning Banner and land on Yan Yu's head. He immediately felt the cold sensation vanish. "Without my secret technique's protection, any mortal exposed to even a bit of this Yin Qi would fall gravely ill and die. As for cultivators, before reaching Core Formation, forcibly enduring this would damage their innate bones and lower their cultivation."
"When did you learn this secret technique?" Yan Yu asked with a frown.
