Keeper of Secrets

The Sigh at the Edge of the Eye

There is a sound the dying hear at the edge of the Eye of Terror, the vast warp-rift where reality curdles, and it is not a scream but a sigh of recognition. It is the laughter of the Keeper of Secrets, the Greater Daemon of Slaanesh, the Dark Prince whose very name is excess. Where Khorne, the Blood God, demands slaughter and Nurgle, the Plague God, offers rot, Slaanesh covets sensation itself, and these daemons are its perfect instruments, sculpted from desire made flesh.

A Keeper of Secrets towers over a Space Marine, sinuous and androgynous, four-armed and crab-clawed, beautiful in a way that breaks the mind that beholds it. It moves faster than any mortal eye can follow, a dancer wearing the shape of a predator. It does not merely kill the warriors of the Imperium; it tastes them, drawing out the buried longing of each soul before it ends.

It did not strike me down. It asked me what I wanted — and I answered.

— last vox-log, Sergeant Vael, Cadian 8th, recovered at the Cadian Gate

Born of a Dying Empire

The birth of Slaanesh was an apocalypse the galaxy still mourns. In the final centuries of the Aeldari empire, the ancient elven race that ruled before mankind, an entire civilisation drowned in pleasure-cults and cruelty until their collective decadence tore a new god into being. The Fall, as it is remembered, killed untold billions in an instant and ripped open the Eye of Terror itself. From that psychic detonation rose Slaanesh, and the eldar pantheon was shattered — Khaine broken, Isha enslaved, Kurnous and Vaul cast down. The Keepers of Secrets are the firstborn children of that catastrophe, midwifed by the death of a species.

To this day the surviving Aeldari flee Slaanesh in terror, for the Dark Prince hungers above all for their refined souls. They wear spirit-stones at the breast to catch the soul at death, lest it be devoured. The Keeper of Secrets exists to hunt those stones.

N'kari, and the Servants of the Prince

No Keeper of Secrets is more feared than N'kari, a daemon of such antiquity that it stalked the Aeldari before the Imperium was founded. N'kari has waged a private war across the millennia for the soul-stones of dead eldar, rampaging through Craftworld Ulthwé and crossing blades twice with the Phoenix Lord Jain Zar — banished both times, never truly slain. Each time mortal heroes cast it down, the daemon merely sinks back into the warp to gather itself, for a creature born of emotion cannot truly die while the emotion endures.

Slaanesh commands mortal servants too. The Emperor's Children, the III Legion that fell with their primarch Fulgrim into the pursuit of perfection, became the Dark Prince's chosen Space Marines. Among them walks Lucius the Eternal, the swordsman cursed to live forever, reborn from the body of whoever finally kills him and feels a flicker of pride in the deed.

The Art of the Kill

A Keeper of Secrets does not fight as a beast fights. It duels. It will pause mid-slaughter to admire a worthy foe, prolonging the contest because anticipation is itself a delicacy. Its blades and claws move in patterns that hypnotise, and warriors of the God-Emperor have lowered their bolters mid-battle, transfixed, only to be opened from throat to groin. The daemon feeds on every sensation it wrings from the moment — the terror, the awe, the shameful desire it teases from a victim's hidden heart. To stand before one is to have your soul read aloud.

This is the trap of Slaanesh entire: not the crude horror of Khorne's axe but seduction, the promise that one more indulgence will complete you. The Keeper of Secrets is that promise given fangs.

Khorne takes the body and Nurgle the flesh, but Slaanesh asks only that you give yourself willingly.

— Inquisitor Czevak, Ordo Xenos, on the temptations of the Dark Prince

The Sentence It Cannot Read

Yet even the Dark Prince is haunted. The dead Aeldari whose souls Slaanesh has swallowed are not entirely lost, for their living kin labour to wake Ynnead, the nascent god of the dead, who gathers strength from every eldar spirit-stone across the galaxy. Prophecy holds that when the last of the Aeldari die, Ynnead will rise fully formed and fall upon Slaanesh to devour it whole — the eater of souls itself eaten, the predator made prey.

So the Keeper of Secrets hunts under a sentence it cannot read. It collects the soul-stones of Iyanden and Ulthwé to glut its master, never grasping that each captured spirit feeds the very god prophesied to end them all. The most beautiful thing in the universe of Slaanesh is a thing already condemned, dancing on, lovely and laughing, at the lip of its own grave.