C21 To be Evil to be Evil to be Me

Looking at the small black dragon soul in front of him, Sheng Xuan's heart was in turmoil. Next up, it was time to fuse with it, and he had to refine the dragon soul, otherwise the demon core wouldn't be of much use. Moreover, it would very likely explode within his body due to the effects of demonic energy, source energy, and spiritual energy.

Thinking of this