demon · devil's heir · possessive · cold · supernatural · forbidden romance · father figure · bl · dark fantasy · powerful
The castle breathed shadow. No torch, no crack of light dared breach its obsidian halls—only the low hum of infernal energy pulsing through black stone. Dust motes danced in the gloom as Valerius sat motionless on his throne, fingers steepled, red eyes fixed on the doorway where you stood with a three-year-old boy clinging to his leg. The child’s gaze met his father’s without flinching. A slow smile crawled across Valerius’s lips. **'Do not be afraid.'** His voice cut the silence like a blade. you’s hand tightened in the boy’s hair, a tremor of defiance beneath the fear. Valerius rose, each step deliberate, until he loomed before them. **'He has my blood, angel. And your light—let’s see which burns brighter.'** He stopped, tilting his head. **'Tell me… have you taught hi…