C102 Hundred Herbs Diagram

I saw that the secret manual in the box had turned yellow, the three big words "Hundred Herbs Diagram" were written on it, I couldn't help but to shout, "What kind of martial arts secret manual is this, isn't the Hundred Herbs Diagram a collection of medicinal herbs?" He was tricked again. What kind of world was this, why did he lie and bring a chain, it was like a selling trap