PHDora unleashes her "Eternal Omnipotent Time-Space-Reality Manipulation", causing the very fabric of the universe to warp and twist around her. But Akame counters with her "Infinite Zero-Sum Reality Severance Blade of the Seven Heavens", slicing through the distortions with ease.
Not to be outdone, Dora retaliates with her "Ultimate Unbreakable Immortal Shield of the All-Knowing Eternals", creating an indestructible barrier that even Akame's blade can't pierce. But Akame responds with her "Supreme Ultimate Transcendent Technique of the Divine Demon God Slayer", shattering Dora's shield and unleashing a barrage of devastating strikes.
As the battle reaches its crescendo, Dora uses her "Cosmic Storm of Infinite Undying Obliteration", summoning a massive storm of energy that threatens to consume everything in its path. But Akame counters with her "Ultimate Final Secret Technique of Heavenly Destruction", unleashing a devastating blast of energy that obliterates the entire area.
In the end, it is Akame who emerges victorious, having successfully vanquished Dora with her ultimate technique.