C152 The Body Transformation Technique

When Gu Yi heard Nether Elder's warning, he became alert and secretly clicked his tongue. He didn't hear anything, but Nether Elder did. How terrifying was his perception?

"Sha, Sha..."

Gu Yi listened attentively and heard the rustling sound. He understood that this was the sound of insects crawling on the ground. When he recalled the Thousand Feet Iron Worm he killed just now