Han Li pondered the question for a moment before replying, "My Kun Peng transformation technique does indeed come from the Tian Peng Race, but I'm not sure why I'm immune to the effect of this mist after taking on this form. I considered this question on my way back and came up with a theory, but I'm not sure if it's a reliable one."

"You can tell us what you think, Brother Han, there's no need to keep secrets from us," Yan Li chuckled.

A slightly awkward look appeared on Han Li's face before he continued, "Seeing as the two of you once cultivated in the Umbra Realm of the human world for so many years, you're most likely aware of some of the legends surrounding that place."

"Are you referring to legends of the Netherworld and the Rahu Beast, Brother Han?" Yuan Yao asked as her expression changed slightly.

"Indeed. The Netherworld has always been the stuff of legends, and no one has actually been able to verify its existence, but I witnessed the Rahu Beast in person in the human world once. Even though I only saw an extremely tiny portion of the beast, the phenomenon that it triggered with its emergence...