C1358 Shadow blood wolf
It was normal for such a change to occur.
With the continuous increase of his cultivation, the Dao Crystal would definitely become stronger. One of his Dao Crystal could not be compared to the one that Tang Huan had now. The difference between the two could be said to be like the sky and the earth.
Correspondingly, the stronger one was, the more power one would need to form a Dao Nascent Soul