There are dragons in the underworld, and dragons in the Tianhe.
To the east of the underworld, the emperor of the world
To the west of the underworld, a family of immortal cultivators
South of the Sea of Hell, the Forest of All Beasts
North of the Hades Sea, the extremely cold Tianshan Mountains
The distance between heaven and earth in the four directions is ninety thousand miles.
There are spirits in the underworld, and ninety-nine are unified.
Concept: This is a new world