The Beauties of This Bizarre World Really Do Have Serious Problems

If one day a girl were to burst into your peaceful life,

then she must be dazzling.

A radiant upperclassman, a strange girl who claims to be your little sister, the white moonlight that brightens your life.

Getting power always comes at a price, right? The little girl happily explained this simple truth to Qin Nan.

Multiple female leads