The Natal Feather differed from an ordinary feather by only two characters, but they were completely different things. A Spirit Bird did not have many Natal Feathers, only two or three. They were things Demon Birds regarded as vital to their lives. If they lost one Natal Feather, they would suffer severe damage to their vitality.
Thunder Rocs were powerful Demon Birds renowned throughout the Cultivation World for their speed with thunder escape techniques. Wang Changsheng had never seen one before.
Years ago, while traveling through the Myriad Thunder Sea in the Azure Ripple World, he had obtained the corpse of a Fifth Order Thunder-Attribute Demon Bird. He had used its wings to refine the Thunder Roc Wings Spirit Treasure for Wang Mengbin. He wondered whether this Thunder Roc Natal Feather was connected to that Demon Bird's corpse.
After Wang Mengbin arrived in the Mystic Sun World, Wang Changsheng had ordered the clansmen to gather materials, intending to upgrade the Thunder Roc Wings into a Heavenly Treasure. However, Thunder-Attribute materials were scarce, and those suitable for upgrading the Thunder Roc Wings were even rarer. With this Thunder Roc Natal Feather, Wang Mengbin's Thunder Roc Wings had a great chance of becoming a Heavenly Treasure.
When Wang Qingshan traveled to the Skysea World, he encountered Strange Beasts fighting. This feather had very likely fallen off when Strange Beasts battled with magic in the interface.
It had fallen from a Seventh Order Thunder Roc at the very least. An Eighth Order one was unlikely.
He had never heard that a Thunder Roc, such a wondrous bird of heaven and earth, could travel through interfaces. Was Wang Changsheng simply ignorant, or had this feather fallen from a Demon Beast that possessed Thunder Roc bloodline?
"Wait here. I'll go see what this feather can