C494 The Celestial Demon Realm

Xu Tianzhi could never forget the Immortal Embryo that he had refined in the Dark Forbidden Zone.

The Immortal Embryo was the condensed essence of an Immortal's body. If he could refine it, Xu Tianzhi could even guarantee that he could reach the sky in a single bound and break through to the Earth Immortal in a short period of time.

But now