C887 The School District Had Become a Rundown Building

Shocking thunder, this incredible cultivation...

Uh... here they are.

"Rumble..."

Zhou Ziwen's words were like a sudden clap of thunder that exploded in everyone's ears.

At this moment, almost everyone widened their eyes.

What was Zhou Ziwen saying?

He showed the second research result of Zhongxin Technology: Graphene Battery?

This...

The entire venue instantly became silent