C643 The Situation in the North City

Four days later, Wang Cheng returned to South City.

"My god! What kind of grand formation is this?"

When Ethereal arrived at Newborn Headquarter, he was so scared that he didn't dare to step forward.

To him, the formation was extremely sensitive. As soon as he arrived here, he could feel that the entire sect was protected by a grand formation.

If it was an ordinary grand formation