Chapter 321: An Invitation from Yang Cheng

"It only needs to keep eating fresh meat in order to improve its strength," Gao Peng said to Uncle Liu. "Of course, if it could train, the effects would be more obvious."

Uncle Liu took each and every word that Gao Peng said to heart.

"It's currently at the Excellent grade right now, but I have a few ideas on how to evolve it to the Perfect grade," Gao Peng continued.

Uncle Liu nodded emotionally. "You're concerned. Excellent grade is fine at the moment. As long as it doesn't have any problems, it'll be able to have breakthroughs constantly."

Gao Peng nodded. However, at the same time, he had some doubts. The book said that it needed to be at the Perfect grade in order for it to move up to another tier, but the Blood Eye Bearded Vulture had broken this magical curse.

Perhaps what was written in the book wasn't accurate. Books were, after all, written by people. It was normal for them to have errors.