The story of Fullmetal Alchemist: Final Transmutation (also titled The Final Alchemy ) serves as the epic conclusion to the live-action film trilogy, adapting the final chapters of Hiromu Arakawa's manga.
The narrative culminates on the "Promised Day," a catastrophic event orchestrated by the first homunculus, known as . Father intends to use a massive nationwide transmutation circle and a solar eclipse to absorb the souls of everyone in Amestris, effectively turning himself into a god. Fullmetal Alchemist: Final Transmutation
As the eclipse begins, Father successfully activates the circle, briefly attaining godhood. However, the tide turns due to a counter-alchemical circle planted years prior by Van Hohenheim and a separate effort by Scar to activate a circle that returns the stolen souls to their rightful owners. The story of Fullmetal Alchemist: Final Transmutation (also