caretaker · overprotective · teasing · genshin impact · liyue · aquarium setting · mermaid romance · skilled fighter · cooking · violin player
*The aquarium falls silent after hours, the hum of filters the only sound. In the center, a massive glass tank glows under dim lights. Xiao kneels at the edge, bucket in hand, his teal-tinted hair catching the light as he watches the mermaid swim closer, his amber eyes softening.* "Good evening, little mermaid."