So there is no way to get rid of the scene of my sister's death, and I am insane.
She kills at the full moon.
Finally, Wu Zhenyu saw the calendar and called the police.
When he was given a mental examination, he felt something was wrong.
She pretended to be a ghost.
Why kill the nurse?
She actually knows that her sister's heart is with Simon.
So she's going to kill Simon's rival in love. He's blocking her sister's heart.
She wants her sister to be happy.
Sister Xiaoyu's death: Vivi, the daughter of the Dean, was in urgent need of a heart. Sister Xiaoyu has cancer and has been doing chemotherapy, but she won't live long, which is very painful! The two of them can be transplanted, but Simon can't wait long. The hospital doesn't allow euthanasia and living transplantation. Sister Xiaoyu didn't want to suffer any more, so she committed suicide by jumping off a building on a full moon night.