He traveled through time and became a concubine, and was sent as an apprentice by his aunt at the beginning.
There is no golden finger, no system, just a modern brain.
After finally passing the exam, I discovered that there was a time traveler thirty years ago who died in this era.
The person who killed him was the chief minister of the dynasty.
And the first assistant's distant cousin is his mother.
"You are from my Liu family, but you want to kill me."
This is not a counterattack. This is an ordinary person who made the world a little better in an era of cannibalism.