An old man is educating his son:
Ghosts are pure energy bodies.
The Tribe is a type of paramecium that feeds on black holes.
One or more Greeks can form a universe.
If the Yi people get angry, the universe will have to reshuffle the cards.
"Should we stay farther away from the Greeks?" The young man asked.
"It's too late. You must ensure that your little girlfriend doesn't have too many mood swings."
For future science fiction, introduce the background of the solar system in general, and then write an article for each planet.
Purpose: Anyway, it's just to open up your imagination