A boy on Blue Star goes out to admire the moon at midnight, just before the Mid-Autumn Festival ends. After he goes back to bed, the System takes him to transmigrate to another world, where his body becomes that of a six-year-old.
The Demon Princess says, “Come be my little brother. You can have anything you want.”
“Okay.”
I’m no good at writing summaries, so please head to the story.
