The freshwater mermaid Heijin, because of a bright red tail, has become one of the most beauties in the circle, and is favored by the ocean mermaid family, and is engaged to the handsome ocean mermaid; Unexpectedly, with Heijin's adulthood, his red tail gradually became mottled, and the newborn fish scales were dull and dark. After being "disfigured", he was divorced, rejected by his family, and thrown to an abandoned island to fend for himself. The little mermaid eats whatever comes to her every day. If you catch a shrimp, you will eat dried shrimp, if you catch a whale, you will eat a whale. Hei Jin awakened her memory on the island, and found that she was actually a black fish spirit who failed to overcome the robbery, and had nothing to do with the socalled family. Many years later, Hei Jin became the top healer in the Mermaid Empire; barnacles on sea turtles; Infection by sea snakes; Even the snake spirit disease of the deep sea siren was restored to health under Hei Jin's hands. And the family that lost the black brocade quickly fell into poverty. Snake spirit disease sea monster attack X lucky ferocious black fish essence subject