Nuwa's concern for Fuxi's safety was only natural, seeing as Fuxi was her older brother.
Therefore, upon hearing Nuwa's words, Zhenyuanzi did not say much and instead nodded solemnly. Even if Nuwa hadn't said anything, Zhenyuanzi would never have allowed Fuxi to come to any harm!
He understood what kind of danger Nuwa was referring to—it was bound to stem from other cultivators.
Chapter 568