The three main lines were plain to see, their paths clear. Even someone like him, who got a headache whenever he saw complicated blueprints, could understand them at a glance.
He glanced again at the tangled, spiderweb-like lines on the original blueprint, then crumpled it up in disgust and tossed it aside.
However, he did not start the furnace immediately.
Yang Yong sat cross-legged and summoned the Ten-Thousand-Forged Primordial Furnace. It hovered before him, dark red patterns slowly moving across its walls.
He closed his eyes and waited.
He was waiting for the Blood Moon to rise.
The Ten-Thousand-Forged Primordial Furnace had three sources of energy for crafting:
First was Blood Moon Energy, the most plentiful and the most filling;
Second was Yang Yong's own supernatural power, but he would not resort to that lightly. He was currently building up his supernatural power to break through his apertures, and he could not waste even a trace;
Third was devouring Eerie. This was usually the most useful method, but here in Mechanical City, within the area he could currently access, there were simply no Eerie to devour.
He had encountered a little girl last night who might have been an Eerie, but unfortunately, she had escaped.
So the answer was clear...
Blood Moon Energy.
This was also why he had insisted that the Second Elder open a skylight for him, allowing him access to the real Blood Moon.
Without the Blood Moon shining on it, once its stored energy ran out, the Ten-Thousand-Forged Primordial Furnace would be nothing more than a decoration.
Time ticked by.
The shaft of sunlight falling through the hole in the sky canopy slowly began to change color as time passed.
First, the golden hue faded to a pallid white. Then a faint hint of pink seeped