Yang Hai is a prince of the mermaid clan, who takes on an enemy faction that threatens his undersea kingdom. He was cursed to turn into a human and needed a kiss at the sea, a place far from the shore, to turn back into a mermaid. He is cold and very sly, Hai is careful, suspicious, always difficult. But Hai is fair, upright and a man of integrity. He is a strong man, very tough and always has his own stance. Hai will protect everyone he loves.