After the war, Harry often dreamed of three people dying.
Dumbledore, he is his elder and mentor.
Sirius, he is his own relative.
Snape was someone he would remember for the rest of his life.
The pensieve, the picture frame, and the Mibu Miba have become a new generation of sacred objects.
It tells the story of Harry using a picture frame to get Snape back.
I believe I am HE, it should be a long novel, except for a few people it is the original CP.
As for Ginny, she'll be back.