"Increase the input." Zhu Yan stared at the change in the Stove Fire and ordered again.
Ji Dong said in a deep voice, "Brother, if the Extreme Flame is too strong, won't it damage your forging furnace?"
Zhu Yan said, "Don't worry, the inner core of my forging furnace is made of the crushed Five Elements Divine Stone and cast with ancient divine iron. It is a divine artifact in the casting world, called the Five Elements Refining God Furnace. Even if the teacher forcibly drives Magic Power to its full extent, it is impossible to destroy it just by burning."
Five Elements Divine Stone? On hearing these four words, Ji Dong couldn't help but be moved. He clearly remembered that Flame had these things in his requirements for the Flying Serpent. While increasing the output of the Ultimate Dual Fire, he couldn't help but ask, "Brother, what exactly is the Five Elements Divine Stone?"
