Xiao Xingyun, a young man from a fishing village, accidentally gets electrocuted while retrieving a bracelet and is then bitten by a mutated sea snake. He gains a supernatural ability that allows him to share a mental bond with the sea snake, turning the entire ocean into his natural fishing warehouse. Having practiced Bajiquan since childhood, he is exceptionally strong and quickly amasses wealth by going out to sea and catching expensive seafood. Along the way, local village bully Wang Laohu, rich second-generation heir Fu Buqi, and others repeatedly come looking for trouble, only to be humiliated by him one after another. He meets Zhao Yingying, his senior fellow disciple at the martial arts school, Liu Jifen, the owner of a seafood shop, and Xie Yuqing, the heiress of a shipping company. While overcoming malicious suppression from competitors, he continues using his extraordinary abilities to harvest rare seafood, carving out his own legendary path to prosperity along the coast.