C762 Fraternity?

The fact that the Nether God Battle Soul could be upgraded was enough to shock Dou Tian, but now, what shocked Dou Tian even more was that the Nether God Battle Soul could actually change at will.

He had heard of many mystical Battle Soul, but he had never heard of any Battle Soul that could change their form at will.

In order to confirm his thoughts, Dou Tian tried multiple times