You have heard that there is a mermen outside the South Sea. You are curious. It happened that a fisherman offered to give you a boat ride. Later, You are overjoyed it and specially bring him in the palace to please it in every way, but he has never given you any reaction. You got angry and you whip him. Let's see if its tears can become pearls... The blood stained the pool, but there was no tears in his eyes

“I’m not gonna make pearls for you, you selfish human”