Fullmetal Alchemist (3-in-1 Edition) Vol. 25-27 (manga)

As the Day of Reckoning dawns, the Elric brothers, their father Hohenheim, and all of their allies battle to the death against the homunculi's "father." The fate of the entire world hangs in the balance. To claim victory, some will have to make the ultimate sacrifice. When the dust clears, will a happy ending await our favorite characters in the final volume of Fullmetal Alchemist?