In a misty, retro-futuristic cathedral filled with flickering monitors and rusted, mechanical relics, the Black Knight, now a towering, armored figure with glowing red eyes and a corrupted, synthetic voice, steps forward from the shadows, his massive sword humming with dark energy, as Katia prepares for battle, her Runestone glowing brightly in the dim light, in the style of analog VHS aesthetic, grainy and low-resolution, muted retro color palette, soft focus with heavy shadows, eerie and unsettling atmosphere, surreal and nostalgic, vintage cult-like vibe, dark and shadowy environment, washed-out colors