Chapter 428: Chapter 401: Han Feiyu: Are Spirit Stones still an issue?

"Alright, Brother Xu, stop teasing him."

Wang Yulun said with a laugh at this moment.

'Pop~'

With a snap from Xu Fan, the black smoke giant returned to its original form. At this moment, it was trapped within the Demon Crystal.

"A demon crystal with a little intelligence should keep a low profile. You've learned some tricks to scare people, but your cultivation isn't deep, and you're bolder than you should be." Xu Fan said with a smile.

"Master, can Pu Tao devour this demon crystal?" Pu Tao's voice suddenly rang out, somewhat impatient in his tone.

"Go ahead and devour it. It will be beneficial for your future promotion to Immortal Tools." Xu Fan thought for a moment and said, feeling that there was no use in keeping the demon crystal.

At this moment, the black smoke trapped in the Array in the demon crystal began to panic.