Gu Yan, the legitimate daughter of the Gu family, has become increasingly lethargic since her mother passed away when she was twelve years old. Once, I was looking at the stars on the window sill. Unexpectedly, the stars changed suddenly, and time and space turned dark... I came to the world of ancient swords, and saw the fate of everyone from the perspective of a bystander. Later, everything returned to the beginning of the story of the ancient swords. The wheel of fate begins to turn. In the process with Gu Jian and the others, she is troubled by her past boyfriend, the mystery of her life experience, and her fate. Where should she go?