C518 Twenty-two Times Outside

Trying to get back together, knowing more and more things, gradually remembering what I used to be.

I just felt that everything was blank, but I still didn't know who the most important person in my life was. Every time I thought of that person's appearance, I tried to think of her name, but I didn't know anything. It was blank and painful.

Who was it? Who exactly was it? I really want to know