"You have been to the Frigid Realm. Although the Underworld has four major territories, deep within them lie remote polar regions known to very few. The Frigid Realm is one of them. Tell me, what is the environment like there?"
"A thousand miles of ice, unfit for human habitation," Lu Yun replied.
"Indeed, and the same holds true for the other places," Yuwen Nian continued to explain. "The Eastern Sea has nowhere to set foot. Without sufficient cultivation, it is utterly impossible to survive there."
Chapter 471