Maybe she didn't realize it was him?
Author just wanted to make more chapter from that story
I feel like she could only manifest due to the mansion or the fl and not before - and after that she kept on searching for him.
You have point
^ this one seems to be the case
Fl mentions that the ghost was probably attracted to fls death energy so it might have fed on it yeah
Why didn't she kill him when she was living with him
When he flirted with mc