Ann Irvine was betrayed by Chloe Lane and Ian Shaw in the post-apocalypse, pushed into a zombie horde. Reborn with hatred, she binds to the Apocalypse Ascension System, gains infinite storage space and dual lightning superpowers. Using past life memories, she seizes resources, recruits Seth Chase, Eli Reed and Jake Quinn, builds an elite team, and takes revenge to rise as the savior.