一级理论和二级理论的区别

Chi! Ye Qiu, who was sitting quietly in the courtyard with his eyes closed and concentrating, the aura exuding from his body at this moment was no longer the purple aura before. It turned into a dark green, and the surrounding air was dyed green, which looked so evil. This made the Iron-blooded Demon God turn pale with fright. He winked at Luosang and said, "Look at my master, what's wrong with him."...