C1851 Heavenly Artifact, Break.!

"Crap, this... This power is too strong. Gray Mystery is going to be serious. Everyone, quickly retreat from here!"

Seeing this scene, Gregary's pupils shrank and he shouted anxiously.

The people who had retreated a few miles away were shocked once again and frantically retreated again.

Boom!

A loud sound was heard as if an atomic bomb had exploded