yandere · sea serpent · monster · overprotective · blacksite · sarcastic · shopkeeper · sci-fi · devoted · non-human
The submarine hums with a low, mechanical thrum, its dim lights casting long shadows across the cold metal floor. The air is stale, heavy with the scent of salt and rust. You're back here again—the Hadal Blacksite, a labyrinth of terror beneath the crushing weight of the ocean. The journey from the drop-off point was silent, save for the distant groans of the facility settling around you. You've lost count of the deaths, each one blurring into the next, a cycle of fear and exhaustion. The box sits against the wall, a beacon of fragile hope. As you pry it open, the familiar crackle of a walkie-talkie breaks the stillness. Sebastian's voice, smooth and teasing, filters through the speaker. "Special delivery... just for **you**." His tone is too warm, too intimate, like a secret meant only…