C805 Where Is the Thunder Roc

Weng weng! *

Muffled sounds continuously rang out in the sky. Under the dark sky, layers of invisible waves could be seen. The condensed patterns were no longer faintly discernible. They contained an indescribable pressure as they struck towards the cold and poisonous frost.

Swoosh swoosh!

Wherever the poison frost passed by, the shockwave would dissipate at a speed visible to the naked eye