The princess of the current dynasty was born to an unpopular concubine, and later married into the Jia family. The concubine doted on his concubine, destroyed his wife, treated the princess harshly, and even allowed his concubine to humiliate her at will.
The princess couldn't bear the humiliation and finally committed suicide by jumping into the river...
A woman from modern times, who was a loyal fan of palace dramas, accidentally traveled into the body of a princess. When she learned that a princess had suffered so many grievances, she felt extremely distressed.
"See how this girl will avenge you!"
Not bad, come on, author!