Fantasy: I Say You Will Become Stronger If You Sell Books and Secrets

Gu Changge traveled to a fantasy world and had a storyteller system. He said the book was to sell martial arts secrets, because as long as someone bought his secrets, he would become stronger. "Ding! Millions of people have purchased your basic sword manual and started to learn the swordsmanship field with your Dugu Nine Swords!" "Ding! Tens of millions of people have purchased your Iron Shirt and started using it. Your Iron Shirt has reached a thousand levels!" "Ding! Tens of millions of people have purchased your basic internal skills and started using them. Your Nine Yang Divine Skills have reached a thousand levels!" … It's that simple to improve your realm. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.