Strategies for Dealing with It

True Man Yun Jian of the Taiyi Sword Sect drew a sharp breath. "Heavenly Demon Valley is truly deadly. The Devil Race unrest ten thousand years ago was caused by unusual activity in Heavenly Demon Valley."

Wang Daoyuan was deeply shaken upon hearing this.

During the Devil Race unrest ten thousand years ago, the human forces had suffered grievous casualties.

The surviving Nascent Soul Cultivators of the human race had all died in that battle, barely managing to quell the chaos.

After that battle, the human race's strength had greatly declined, leaving them a head shorter than the Demon Race.

Still, he did not know much about Heavenly Demon Valley.

So he asked True Man Lei Yan, "Master, what is the origin of this Heavenly Demon Valley, that it could trigger such a massive upheaval?"

True Man Lei Yan's expression was grave. "Heavenly Demon Valley was the main battlefield during the great war between humans and devils. Many high-ranking Devil Race members died there.

The other Devil Race members also gathered corpses of their kind from all over and buried them in Heavenly Demon Valley.

It could be said that this place is the Devil Race's graveyard.

The entire Heavenly Demon Valley is flooded with Demonic Qi. Once human cultivators approach, their minds will be disturbed by the Demonic Qi.

Some cultivators with weaker willpower even become madmen outright.

Some Devil Race members used this Demonic Qi to hold fast to Heavenly Demon Valley.

Senior Great Powers laid down a great formation in Heavenly Demon Valley to suppress the Demonic Qi.

Not all the Devil Race members from back then died. Some hid deep underground in Heavenly Demon Valley, and the ancient Great Powers had no time to specifically eliminate them.

The unrest of more than ten thousand years ago