After the deal was completed, the tension between the duo diminished greatly. They would both obtain what they wanted as long as they kept their words. There was no need to resent each other, especially since they would fight together in the future.
Of course, there was no such thing as real trust between them, but both Hades and Zatiel understood that trying to trick the other party would be futile. No life form had risen to the peak of the universe without developing an extremely sharp mind. Although the terms of their deal appeared simple, they were flawless.
Hades put his hand over the forge, and immediately an ancient and mysterious aura was released from it. Right now, even a mortal would realize the might of the Underworld Forge.
"What do you know about the power of the Underworld Forge?"
