Given the structure of the keyword, it is highly probable that this refers to:
Tone & Atmosphere
Fans of dark fantasy, gothic horror, erotic suspense, or "dark romance with supernatural bondage elements." Comparable to works like Kushiel’s Dart (Jacqueline Carey) or darker web serials such as The Last Angel or The Shadows Between Us . Infernal Restraints--Red Swallow Part 1 Alice ...
Alice, with her raven hair cascading like the night sky and her eyes gleaming with a mix of curiosity and daring, had always been drawn to the mysterious and the unexplained. Her fascination with the occult and supernatural wasn't merely a passing interest; it was an all-consuming passion that guided her every step, every choice. This led her to the Red Swallow, a mystical order shrouded in secrecy and whispers of dark magic. Given the structure of the keyword, it is