She Zhiyu is a little girl from the slums. She saved Li Ye's life on a rainy night and became a member of his organization. He was in danger during a mission and lost his memory. He was rescued by Ye Shu and came to another place, Beicheng, as Ye Shu's sister Ye Shuyi, and started a new life. However, the once dark past did not stay away from her, but instead dragged her into deep darkness. In the dark night, who can be her hope?
Purpose: Support and love