C339 Not Enough Strength

With the formation map, I finally mastered the true use of the Sea Boiling Formation of Zhang Sheng. I won't be so foolish as to spurt out blood anymore.

The true power of the Sea Boiling Formation of Zhang Sheng lay in the fact that it could use this formation to communicate with the laws of heaven and earth.

What I was doing now was a very advanced use of the laws