"Lin Yu: Ah, don't even mention it. My master said there is some kind of Heavenly Flame in the desert and told me to come find it and see if I can subdue it for my own use."
"Hu Tao: What is a Heavenly Flame?"
"Lin Yu: In this world, a Heavenly Flame is a naturally formed, incredibly powerful fire. Different Heavenly Flames have different abilities. My master has one in his possession called the Bone-Chilling Flame."
Chapter 71