According to legend, Pangu opened the sky and divided the earth into six realms: heaven, demon, spirit, flower, underworld, and mortal.
The two realms of heaven and demon have equal abilities and ambitions, so they use Wangchuan as the 38th line, and the two realms are inaccessible. Later, the relationship between heaven and demons eased slightly, and the two worlds could be connected, but they could not stay there for a long time. There is a rule among the demons that the children of the two emperors must go through love tribulations when they reach adulthood, and when they return from the tribulations, they must become gods. Except for the mortal world, in the other five realms, women reach adulthood at the age of 180, and men reach adulthood at the age of 200. Then they jump to the mortal realm on the dream stage.
Intention: In the world, love is everywhere