The whole world knows that mermaids are the culprits of 80% of water tragedies. And indeed it is.
These beautiful elves living in the Kalan Sea have singing voices as beautiful as the sounds of nature and their faces are as beautiful as those of gods. What a pity it is to leave such a beautiful creature in the sea. So humans began to form professional teams to capture mermaids. Their skins were used to make fine canvases, their tears were made into fine medicinal materials, and their bones were carved into art. Some of them were particularly beautiful, so they were sent to the land of romance and became signs.
The knot became deeper and deeper, and the mermaid had to hide in the deep sea. At this time, a mermaid fell in love with a human.
This mermaid's sister exploded.