C2226 Big Four

So he changed the subject,

"Senior, my concealment technique has never failed before. How did you discover it?" At first I thought there was something wrong with your eyes. "

Nan Gong Zhaoyi smiled slightly.

"Do you know what my eyes are? This is called the Nether Ghost Eye, it's a special technique I cultivate. When one reached the highest realm of the Nether Ghost Eye