Mermaids used to be well know creatures. At peace with humans. Until humans met a few Sirens thinking they were mermaids. Humans started to think mermaids were evil and attacked them. The mermaids had to flee into the ocean. Until a human woman and King Neptune met each other and had a child. Though mermaids were unfortunately still unknown and not believed it. Will mermaids ever be revealed? That answer is decided by you.