Kong Rui looked up at the square artifact above her head. "With that thing around, won't spiritual energy be useless? Can you even refine pills?"
Chao Bai blinked and said mysteriously, "There's no need to use our own spiritual energy. First Elder Nie will naturally keep sending us spiritual energy!"
Kong Rui was stunned and didn't believe Chao Bai.
After all, how could there be so much spiritual energy?
Besides, since their own spiritual energy couldn't be used, even if Nie Lin sent spiritual energy, could they use it?
Kong Rui was wondering about it when she heard voices outside the door.
"Open the door." Nie Lin's voice sounded from outside the door.
Kong Rui turned around and looked at Chao Bai. From his calm expression, it was as if he had already guessed that Nie Lin would return.