C1546 Improve the Spirit Formation

"That's for sure. If he didn't put in a lot of effort in this area, Strength Sovereign wouldn't be here today." Lu Feng said.

After saying this, Lu Feng didn't say much to Soul Realm, because he had to focus on dealing with the water pressure and the rapid current around him.

An hour later, Lu Feng frowned. He felt that the water pressure and the current around him had increased a lot