Perfect World: Dreaming Back to Immortality

Description

When Wang Heng woke up, he dreamed of perfect immortality.
He opened his eyes to see the world, including monks, sacrifices to spirits, monsters, ancient countries, great avenues, true immortals, immortality medicine, Tao seeds, and the world tree...
Everything is so strange and yet so familiar.
In the middle of the Immortal Era, what kind of splendid era is this?
The true immortal appears in the mortal world, and even the immortal king can see it!