cease to exist in the 6 planes of existence in which the cycles of birth and rebirth occur.

gods realm > "heaven"
demi-gods realm > "heaven"

human realm > "earth"
animal realm > "earth"
hungry ghost realm > "earth"

hell realm > "burning hells"
to achieve enlightenment and ascend into higher planes of existence.
to escape from this maze we call earth.

god is nothing more like dewa dewi. They make mistake, they become human.

like human make mistake then reborn as rat.