Chapter 729: Chapter 728: making the most of everything

"Chen Chen, that sphere just now was..."

Seeing that the situation was set, the Skyfiend City Lord couldn't help but come over and ask.

"It's a consumable treasure of the immortal world. Although it's powerful, it can only be used once."

Chen Chen explained as he put away Xin Heng's immortal sword.

"Then, True Immortal... What are you planning to do with it?"

The Heavenly Demon City Lord asked again.

Chen Chen thought for a moment and replied, "I'll go and study him. After all, he's a true immortal essence soul. He'll definitely be useful to me.".

Hearing the word 'study', the Heavenly Demon City Lord's eyes twitched and he didn't say anything else. He only silently mourned for that true immortal in his heart for three seconds.

..

A moment later, Chen Chen returned to his own cultivation ground and took out the nine heavens profound pagoda.