Heavenly Demon Seal

He was the mightiest being in heaven and earth, the only Immortal Emperor among the Four Seas and Eight Desolations ever to venture beyond the Ninth Heaven. When defending against an invasion by extraterritorial demons, he slew the Demon Venerable single-handedly and obtained the heavenly demon seal, a supreme treasure from beyond the realm. But he was ambushed from behind and died under the attackers' combined assault.

He was reborn with the treasure in his possession. Cultivating both the immortal and demonic paths, he swept across the Four Seas and Eight Desolations, breached the Ninth Heaven, and captured the immortals...

In his previous life, he was a thoroughly righteous cultivator. In this life, he was a Demon King feared by all...

This novel and its characters are entirely fictional. Any similarities are purely coincidental. Do not imitate.