"Huh, your reaction is much better than your colleagues'," Bai Wei said indifferently, "Don't worry, not killing is part of the deal. Since I promised, I'll stick to it... Though the methods were severe, at least I didn't kill anyone on the spot."
Gerard made an "mm-hmm" sound and finally took a look around to see where Bai Wei had brought him.
Then he caught sight of a spire-shaped furnace in the room, around which a dense network of lines wrapped, sprawling out in every direction, making it look like a miniature Sky Tower.
"What is this?" Gerard asked.
"Power Furnace," Bai Wei replied, "the gear train's Power Furnace. Those external lines are connected to the gear trains outside, and this furnace is responsible for powering them."
Gerard nodded slightly and then asked, "Why have you brought me here?"