Double male protagonist + sweet pet + mermaid
The mermaid Jiang Moyang was originally a free mermaid living in the deep sea. Human beings did not care for the environment and polluted the ocean, resulting in severe pollution of most of the ocean. Jiang Moyang had to transform his legs to survive on the mainland. Later, Jiang Moyang accidentally met the cold Si Jinyu. As they got along day by day, they started a life without shame and spent their lives peacefully and happily.
