In the last years of the Qi Dynasty, the court was dim and the people all over the world were in dire straits.
That autumn night, a strange phenomenon suddenly appeared in the northern sky, and stars fell from the northwest.
The main war broke out and the old dynasty collapsed.
Thirty years later.
"Father, what exactly is that falling star?"
"That's your father, me."
...
"No!"
"Father, what does it mean that you are a time traveler?"
