Jiang Cheng accidentally activates a livestreaming system for beachcombing, gaining the abilities to breathe underwater and mentally subdue creatures. During his first livestream, he beats up and tames a man-eating shark named Dabai, then tames a sea snake called Xiaoshe. With their help, he leads his cousins Jiang Hongkai and Jiang Honglei to prosperity and develops a fishing village tourism business with village secretary Tang Xuewei. After discovering a pearl treasure box and a mysterious nautical chart in a sunken ship, he embarks on an exciting legendary journey of ocean exploration and wealth creation.