I Became the Goddess of War in the Post-Catastrophic World

[Transformation, no male protagonist, no Holy Mother, decisive killing, multiple rebirths, two dimensions] Alien species descend, order collapses, human living space is further compressed, and the world feels like the end of the world. During an operation against the alien species in the Black Abyss, Ji Xueluo died. Accompanying him were several girls who loved him deeply... Later, Ji Xueluo was reborn, but something happened to her body... ———— The protagonist has dual forms and dual personalities.