C305 Six-fold thunderbolt explosion

"I have finally completely mastered the Shadow-Evasion Method's Second Layer."

Inside the Hidden Dragon River, Cheng Feng revealed a smile on his face: "As for the Third Layer, 'unnoticed', it's impossible to cultivate it in a short while, so let's let it go."

Shadow-Evasion Method's Third Layer, is called blind eye. This means that after you've mastered it