The sword-smith Yao Jianlong before him spoke slowly, revealing the most crucial material needed to unseal the sword: the Primordial Divine Fire.
A thought stirred in Lěng Yè's mind, and he pondered quietly: "Don't I already have two kinds of this stuff on me?"
"Primordial Divine Fire? Is this the most core part among all the materials?" Lěng Yè asked, a curious glint flashing in his eyes.
Chapter 685