Frost Falls Long Song

She spent ten years turning herself into a sword. Not for immortality, not for asking questions, just to be able to kill all those who have failed her one day. But when she finally stood on the clouds, overlooking all living beings, she saw him in an inconspicuous small sect at the foot of the mountain. He forgot her, the past, and those life-and-death promises. He was smiling at someone else. ——That smile once belonged only to her.