The cheating system at the beginning, I am struggling to survive in the last days

Qiao Mi never imagined that she would be able to return to her previous life after almost traveling through 999 worlds. Since she came back, there will be revenge and resentment. What is family love? I, Qiao Mi, don't need it! This lifeShe only cares about herself. Save you guys? Are you kidding me? I just need to live on my own! 【The heroine has no supernatural powers, only a system that defies the sky.】