Respect the original work
Respect Rowling
respect magic
Don't brag, don't be black, don't whitewash
After reading various fanfics in the past five years, the author decided to write one that suited his needs the most, so this XX-unreasonable thing was born.
Original heroine x professor
The heroine was a college student in the 21st century (who knew only a little about the plot). An accident caused her soul to pass through to a passerby who was two years older than Harry Potter...
Other settings to be determined
Intention: Hahahahahaha