She is the illegitimate daughter of the queen who secretly had a child. She was living among the people after the assassination failed, but she was accidentally involved in the turmoil of the merchant's family.
She has encountered love and had a taste of family affection, but in the end she was no match for intrigues and entanglements. Her beloved used her to gain power, and her closest relatives pushed her into the abyss for the sake of family wealth. Until the end, she was blind, had nothing, and her hands were bloody, becoming a sinner through the ages.
His empire was at the beginning of the Southern Tang Dynasty, and her dynasty was destroyed in an instant!
She came back to collect debts from her youth.
Maybe she still remembers that he said he wanted to marry her before his wisdom teeth came in!