The Wing Shark Island in the southwest sea is famous on the Kyushu continent for producing the fresh and smooth meat of the Wing Shark. Ben Ermao, a well-known diner in Kyushu, once lamented in a poem that "if the world knows the beauty of steamed shark, it will not know why it is so painful to eat chicken and dolphin." The residents living on the island have also made a living from fish for generations and can live a life without any competition from the world.
Tang Qitian, a young man on the island, encounters a mysterious middle-aged swordsman. Seeing his strange bones and heroic features, the swordsman decided to accept him as his disciple. But it was the arrival of the middle-aged swordsman that turned the originally peaceful Yisha Island into a purgatory on earth... The mysterious twelve demon star disks, the vast Kyushu continent, the intricate nine major sects, and where will Tang Qitian, who shoulders a great mission, go...