Xiao Xingyun, a young man from a fishing village, was accidentally electrocuted while fishing for a bracelet, and was bitten by a mutated sea snake. He gained the ability to spiritually symbiosis with the sea snake, and the entire sea became his natural fishing warehouse. He practiced Baji Quan since he was a child and became very skilled. He quickly became rich by fishing for valuable seafood. During this period, the village bully Tiger, the rich second generation Fu Buqi and others came to provoke him one after another, and they were all slapped in the face by him one by one. He met Zhao Yingying, a martial arts master, and Liu Jifen, the proprietress of a seafood shop. He also met Xie Yuqing, a daughter of a shipping company. While overcoming the malicious suppression of his peers, he relied on his special powers to continuously harvest rare seafood, and created his own legend of coastal wealth based on his abilities.