Hundreds or even thousands of colorful plankton adorn the entire cave wall. She could hear a peal of laughter, not an adult but a peal of baby laughter??
"Welcome to the mermaid incubator room," exclaimed Merylin in a cheerful tone while Niken dumbstruck on her place.
There was a giant egg-shaped like a fetus, and she could see its contents—a baby with a mermaid tail! At least there were dozens of eggs that were the same shape but different sizes. There were small ones like human fists, and there were also big ones like the size of healthy human babies.
"This... this is all... they are..." stuttered Niken as what her feeling couldn't describe in word. It was too otherworldly.
"They are mermaid eggs that get nourishment from the roots of vitality seeds from this place. Each mermaid who old enough could plant the baby seed with their vitality and wait for the baby to break the shell."