C2497 The Group Battle Began and an Accident Occurred

"This is bad! The Black Dragon has broken through!"

An elite disciple of the Hidden Mountain Sect's expression changed.

"Are you afraid? There's only one breakthrough..."

Before the other elite disciple could finish his words, another explosion sounded. The white dragon had advanced.

"Even if there are two, it doesn't matter. We have..."

Another loud bang was heard