FATHER
FATHER THROUGH THE ARCHIVE //
STORY & ARC GUIDE //
Open page →Episodes 25–26
He can neutralize their alchemy without treating them as ordinary enemies because he needs certain alchemists alive as potential sacrifices.
Episodes 36–40
Unlike Father, he has spent centuries recognizing those souls as people and preparing a countermeasure for the day Father repeats Xerxes on a national scale.
THE PROMISED DAY //
Open page →The country itself is the apparatus
On the Promised Day, the people of Amestris are intended to become the human material for Father's next step.
Episode 60
For a brief period the scale of his alchemy becomes almost absurd.
Prepared across the country over centuries
When Father activates the national transmutation, Hohenheim's countermeasure reverses the mass extraction and returns the population's souls to their bodies.
Episodes 61–63
The entire surviving cast then attacks for the same reason: force Father to keep spending souls and power until the body can no longer contain what he took.
BROTHERHOOD COMBAT LEDGER //
Open page →Central Command Ruins · Edward Decisive Victory
Central Command Subterranean Core · Strategic Draw / Counter-Trap Set
FATHER & HOMUNCULI //
Open page →Xerxes · Hohenheim · a being trying to escape every limit
He teaches the people around him enough to make himself useful, then exploits the king of Xerxes' desire for immortality. The nationwide transmutation in Xerxes destroys the population and leaves both Hohenheim and the Dwarf carrying vast numbers of human souls.
Father uses that power to create a body resembling Hohenheim and eventually builds Amestris around an even larger version of the same idea.
THE PHILOSOPHER'S STONE //
Open page →Dublith → Ling
Later Father places Greed into Ling Yao, expecting the Stone and Homunculus to overwrite the human vessel. Ling remains.
Episode 40 · the original national transmutation
Hohenheim and the Dwarf survive carrying enormous reservoirs of those souls.
Centuries of preparation
That relationship is what makes his national countermeasure possible: the souls cooperate rather than being spent anonymously.
XERXES, HOHENHEIM & FATHER //
Open page →When the Dwarf later constructs a human body for itself, it uses Hohenheim's appearance.
The pattern continues throughout Brotherhood. A body is not enough, a nation is not enough and eventually even the boundary represented by the Gate is treated as something to overcome.
The Dwarf uses Hohenheim's blood and appearance to create the body that will later be known as Father.
Father takes the opposite path. He treats the souls inside a Stone as power to be counted, spent and replenished.