For 40K What ifs and theories Subscribe to the second channel - @EternalSci-FiThoeries Uncover the forbidden history of the Shadowkeepers, the darkest and most secretive shield host of the Adeptus Custodes. Hidden beneath the Imperial Palace lies a labyrinth of vaults and cells that hold the Imperium’s most terrifying relics, warp-tainted weapons, and entities sealed away since the dawn of the Emperor’s rule. This documentary-style Warhammer 40K lore video explores the creation of the Shadowkeepers, the rise of the Lockwarden, the vaults of Rython, and the eternal vigil that protects humanity from horrors too dangerous for the light of day. From the aftermath of the Horus Heresy to the nightmares unleashed by the Great Rift, witness how these black-armored Custodians hunt escaped terrors across the galaxy, rebuild shattered vaults, and maintain the Emperor’s most sacred and secret duty. Dive into unmatched storytelling, deep lore accuracy, and the hidden history Games Workshop never places in the spotlight. Perfect for Warhammer fans, Adeptus Custodes collectors, lore enthusiasts, and anyone fascinated by the darkest corners of the 40K universe. Enter the vaults. Meet the jailers of humanity’s deepest sins. The Shadowkeepers stand eternal. #Warhammer40k #AdeptusCustodes #Shadowkeepers