Rebirth: Qingying comes back to reorganize the harem

Rebirth story? Big personality changes? Novel plot? Ruyi opens a harem? Brainless and cool story? Original author* A little plot change. After rebirth, the first thing Ruyi does is to protect the people around her. What should I do if I can't refuse my childhood sweetheart? In the previous life, I was inferior to others from the beginning. Well, then I will work hard to become the legitimate wife. In the next life, Ruyi relies on revenge and grievances, and kills people everywhere. ...