Crimson Sanctuary. Owari no Seraph,
Inspired by the chilling universe of Owari no Seraph, Crimson Sanctuary plunges into the darkness that followed the virus's release-when the sky turned black and humanity fell silent. In the wake of chaos, vampires descend like wolves, claiming the world's remaining children as livestock. Yet among the predators roams Ferid Bathory, the Seventh Progenitor, whose twisted sense of amusement draws him to the edge of ruin rather than the blood-soaked hunt.
Amid collapsed buildings and the cries of orphaned children, Ferid stumbles upon a terrified eight-year-old girl-pale, green-eyed, and clutching hope like a broken doll. Instead of draining her dry, Ferid claims her as his own, shielding her from the fangs of his kind. Bound by terror and fascination, she becomes his shadow, growing from a trembling captive to an inseparable companion. Two years pass, and the world knows her only as "Ferid's human," a forbidden treasure no other vampire dares touch.
But safety in the arms of a monster is fragile. In a world ruled by nightmares, where innocence is a curse and mercy is rare, their bond becomes both sanctuary and prison. Blood, obsession, and a twisted promise of protection-this is the story of a girl surviving the end, and the vampire who will never let her go
