C3943 A Huge Risk

I've decided not to study alchemy. It wasn't like Lu Shan had nothing to do.

This time, he had obtained two secret manuals in the secret realm of the ancient battlefield. Since he couldn't cultivate anything else, he could study them carefully.

Thinking of this, he flipped his hand and an ancient book appeared in his hand.

He did not know what kind of material this book was made from