Sixteen years ago, the once-prominent Ling Group collapsed overnight. President Ling Zhiyun and all family members mysteriously disappeared. Its properties were divided into five points by several other senior executives of the company. The five executives developed independently, established five major families and formed alliances with each other. Time flies, sixteen years have passed by in a blink of an eye. There are many conflicts within the five major families, and new forces are ready to move in the dark streets. How is the ordinary little girl Yu Fei related to the once prosperous Ling Group? Where should she go with her love-hate relationship with the heirs of the five major families? What is the connection between the magical Crystal Angel and the supernatural beings scattered around the world? Under all appearances, a huge conspiracy is slowly being revealed...