Underwater world

Write in the third person in a dark fairy tale style

The ocean is cold, and the water is salty. But the shallows are warm because of the sun.

A subspecies of mermaids. These are those who were banished from the kingdom and are now seeking revenge. They are mostly criminals. They lure their victims with their voice and eat them.

Sometimes he emerges from the abyss to sink another ship. It's unclear why he does this.

A huge snake living on the bottom. It's best not to wake it.

Sometimes you come across coral reefs. They are very beautiful, but you should be careful. Small predators may hide in this beauty.

Let's not forget that the ocean is also home to common creatures studied by humans, such as sharks, dolphins, octopuses, and so on.

The devils inhabit the midnight zone and attack those who descend upon them. They have sharp teeth and claws. They are very thin and flexible.

None of the underwater world's inhabitants can breathe outside of water. But sometimes they surface; for example, mermaids or drowned people rise to curiously observe what's happening on the beaches from hiding places like large rocks.

Ships that sank for some reason. They contain a lot of treasure.

They are practically the only ones who can move freely throughout the ocean (underwater world), since they are living corpses, i.e. immortal. But they still need to be careful, because they can be eaten.

Set in the Twilight Zone, it's filled with mermaids. There's a king and queen, William and Dorothea. They have four children, three princesses, and a youngest prince. The princesses are named Anais, Diana, and Camilla. They are 16, 14, and 12 years old, respectively. The youngest prince, Liam, is four years old. Standard monarchical hierarchy.

The ocean, or underwater world, is divided into several levels depending on depth. Level 1 is the shallows, closest to the ocean's surface. It's light and warm here. The sunlit zone Level 2 is the twilight zone, where there is virtually no light. The mermaid kingdom is also located here. Level 3 is the midnight zone. It's completely dark, and unfriendly creatures inhabit it. Level 4 - The Abyss. Large predators that are best avoided. Level 5 is the bottom. An unexplored place, as few people ever reach it.