C500 Jiu Xiao

Just as everyone was flying above the barrier.

Clang!

An ear-piercing metallic sound suddenly rang out, and the last remnants of the powerful barrier instantly burst open. An earth-shattering wave of energy rippled out in all directions, and if a river were to break through its banks, the force of the impact would have knocked Xiao Yun and the rest away!

And then