C213 Another Attack

Another hit.

It was just a simple resonance technique. It was written in high school physics textbooks. It was not worth mentioning at all.

Mu Yu crossed his arms and walked to Fenng Yuhang. He said lightly, "If you only have this little trick, don't come out and embarrass yourself."

"It's just an appetizer. What's there to be arrogant about?"

Fenng Yuhang's expression was cold