C2846 Emperor Star
The reason why Chen Sanqiu possessed the Penetrating Divine Eye was because the super system, Bai Xiaobai, modified Chen Sanqiu's eyes.
Li Muhong, on the other hand, was born with the Divine Illusory Pupil, so as long as she activated it's magical power, her opponent would be disturbed.
Moreover, this thing was invisible and intangible, making it difficult to guard against