C749 Lightning-fast exercise

Countless experts were watching, as they halted their steps to take in the scene before them.

"I never thought that such an unforeseen event would happen when we just arrived at Archaeopterygium."

Gao Zhi muttered with an extremely heavy tone. This was no longer concerned with the safety of a single person, but the entire human race.

At present, even the Half-Step Sovereign s were rarely seen