Dressed as the heroine and her sister
Lin Jiaoyue traveled through the book and became the sister of the heroine who had long since died.
It was the daughter who had a high fever and died early before her mother remarried. The heroine was born only after her mother remarried.
When she came through, the original owner was already dead. Although she took over the original owner's body and came back to life, she was blind.
Intention: I don't know