Demon Phoenix nodded and said, "Yes, the flames refined with your Heart Fire earlier are almost used up. As you know, using Supreme Demonic Qi to temper my body still consumes those flames. It doesn't take much each time, but even so, they can't withstand constant consumption."
"I'll provide the Heart Fire," Huang Xiao said with some concern. "Actually, this method has a major drawback."
"What?" Demon Phoenix asked.
"The Heart Fire," Huang Xiao said. "It's my Heart Fire. If one day I'm not beside you and you use up your refined flames, you won't be able to obtain flames like these anymore."
Demon Phoenix fell into thought. Only after a long while did he say, "Your Heart Fire is too unusual. It's one of a kind."
"Yes. Even I don't know exactly how it came into being. It seems that after I obtained the Longevity Chapter, it suddenly appeared when I went through a crisis," Huang Xiao said.
He still did not clearly understand exactly how it had come into being, but he now knew how to kindle the Heart Fire within him. Teaching someone else was probably beyond him.
"Even if you knew, it would be no use. I'm a Divine Beast, and you're human. What works for you won't necessarily work for me." Demon Phoenix smiled. "Ah, I want Heart Fire of my own too, but that's far too difficult. Actually, without your Heart Fire in the future, I'll just be without refined flames at worst. I can still keep increasing the power of my flames through my own methods. Being able to use Supreme Demonic Qi to temper my body this time has already left me very satisfied. It's been an enormous gain."
"It's good that you can take it in stride." Huang Xiao smiled. "How