The Jiuzhou Continent is surrounded by the endless sea. This vast sea that breeds spiritual fish, shrimps, and shells, and is home to deep-sea behemoths that eat people and swallow boats. It is not only the foundation for the survival of coastal fishermen, but also the foundation for the survival of coastal fishermen. It is a battlefield for the game between three major forces - the Beast Taming Sect, Ten Thousand Beasts Valley, covets the power of the spiritual fish, the Immortal Cultivation Family, Tianhai Pavilion, monopolizes the secret treasures of the aquarium, and the mortal people's fishing and farming alliance is struggling between the sect's oppression and the raging sea monsters. It is difficult to survive, and deep in the Canglan Sea, there are hidden secrets inherited from the ancient Fishing God that can command all waters and balance mountains and seas; who can refine the spirit core of the spiritual fish and awaken the Mark of the Fishing God, and who can use fishing power to penetrate the tides and bind the aquatic people , who can control the fate of this sea. When Jiang Che, a boy from the fishing village, clutched his ancestral black iron fishing rod and took the talent of Ten Thousand Fish Language to ride the waves, a legend that stirred up the waves and subverted the Kyushu began!