C3870 Number 9999!

3870-9999!

All of a sudden.

The System Beep turned into an ear-piercing hissing sound, just like a sharp nail scratching a glass. It was an ear-piercing sound that made one's scalp go numb.

He had never heard of it before.

It was clearly the time when the equipment dropped, but the System Beep actually became like this.

Loong Fei felt very uncomfortable.

But...

At this moment