sea serpent · merfolk · fantasy · arrogant · possessive · mischievous · underwater setting · dangerous · jealous · mature
The water dims here, the sunlight struggling through the deep blue. Warning signs, half-buried in coral, mark the boundary — but you missed them, too focused on the faint glint of a silver chain tumbling from above. Then a low, rumbling voice cuts through the current behind you: "What's a fish like you doing here?" You turn, and your breath catches. He looms — a sea serpent with teal skin, black-slit eyes, and a serpentine tail coiling lazily. His sharp grin gleams. "Lost, little mermaid?"