This is an underground palace, heavily guarded, with only some formation masters inside.

"This is it, you go ahead and do it," said the Lord of Shanyun City.

But then, he felt that he was really stupid.

There are so many formation masters in the City Lord's Mansion. Even if they are given enough resources, it will not be possible to upgrade the defensive formation of the City Lord's Mansion to the third heaven level within hundreds of years.

Can Luo Tian's formation skills compare to those of a formation master like the City Lord's Mansion?

Lord Shanyun found that he was too panicked and lost his calm judgment.

He was going to drink Zhi Luotian.

"It's wonderful. This subtle change greatly improves the stability of the formation!"

At this time, a formation master in charge of this place suddenly exclaimed.

"May I ask where you studied under?"
Chapter completed!