1. location: in the story, the mermaid clan is often set to live in an ocean palace called mermaid island. This place is located at the bottom of the sea, and the palace conforms to the appearance of the mermaid. Their upper body is human and their lower body is fishtail.
2. Beauty: Mermaid is usually described as having amazing beauty. For example, the mermaid princess White Star is described as extraordinary beauty.
3. Special ability: Although not all mermaids have this ability, some mermaids may have some magical special abilities, such as turning tears into pearls.
4. Love concept: In some stories, the mermaid family only loves one person all their lives, and this concept is often combined with their love stories.
5. Gender concept: In some stories, the mermaid clan had no gender distinction before metaplasia, and gender differentiation would only occur if the desired gender was generated for the lover.
These characteristics are described according to stories and legends, which may be different due to different stories or cultural backgrounds. In real life, there is no such thing as reincarnation of mermaid family. These are all fictional stories and imaginations.