C170 Zhang Zhen Issued a Challenge!

He paced back and forth for half an hour before finally raising his head and roaring. He opened his mouth and spat out a blue bead. This was the Water Attribute Demonic Core. The moment the bead came out, it hooked onto the soul of Chaofeng and the Essence Blood in his body, and was sucked into the Cloud Peak Tower.

Once it entered, the bead floated into the seventh floor