He was originally the endless demonic realm in the eternal world, the master of billions of evil spirits, the Sky-Swallowing Demonic Emperor. By accident, the Demon Emperor, who had been invincible for 90,000 years, returned to the city to make up for the regrets of his previous life and embarked on a road of killing. In this life, he will be invincible until the end of eternity.
Good plot