Covering the sky: I became emperor and returned to Earth to be a security guard

"Participate in witnessing a major event in the world that covers the sky: Nine Dragons pull a coffin to Mount Tai, and get rewarded with Hongmeng Purple Qi."
"Participate in witnessing major events in the world of covering the sky: the road to becoming an immortal is opened, and you will be rewarded with the fruit of the immortal king.
……
The world has changed dramatically, and the era of preaching has begun.
The ancient royal family, the blood of the great emperor of the ancient family, the holy sons of the holy places, and the strongest physique since the ancient times, want to become respected in this world.
In this cruel world, Li An, an ordinary human race, has secretly become an emperor when these geniuses are fighting each other and embarking on the road of the emperor.
Then he returned to Earth and became a security guard at the foot of Mount Tai.
...
Years later, when Ye Fan landed on Mount Tai, his face suddenly changed: "My Mercedes-Benz?"
At the same time, at the foot of Mount Tai, the black-robed youth in the parking lot suddenly opened his eyes and sneered: "Not to become an immortal, but to pay the parking fee while waiting for you to return in the red dust!

Key words of the novel: Cover the sky: I return to the earth as a security guard without pop-up windows, Cover the sky: I return to the earth as a security guard for the emperor