Purple Beaked Roc Demon naturally wouldn't be willing to hand over the Heavenly Flames Demon Immortal Design Bell. To get it, two of his brothers sacrificed themselves. How could he just hand the item over willingly?

However, Green Fire Demon King wasn't intending to be reasonable and even gave him a ruthless beating. In the end, Purple Beaked Roc Demon King was severely injured and could only retrieve the Heavenly Flames Demon Immortal Design Bell for Green Fire Demon King.

Without a doubt, if Green Fire Demon King was to kill Purple Beaked Roc Demon King right now, it wouldn't be an issue. He could just report to the Diabolical Dragon King that the Purple Beaked Roc Demon King didn't follow the rules and was reluctant to pay tribute. As a result, he stepped in and killed Purple Beaked Roc Demon King. 

Purple Beaked Roc Demon knew keeping his life was the most important thing. Therefore, he could only hand over the great void immortal treasure.

Full Moon of Nanshan shook his head constantly while watching from the side. The Green Fire Demon King was too autocratic and...