C719 Be my contract spirit

In this world, I was alone. I kept wandering around, looking for a place where I could live for one year, ten years, a hundred years, I don't remember how long this went on. I kept searching, I kept walking, but I was still alone.

I don't know how much time had passed. It was so long that I forgot the time, forgot who I was, and forgot why I was here. I just remembered that I was already dead