Xia Ye, a girl from a fishing village, is framed by her second uncle and falls into the sea. Her ancestral shell necklace awakens special powers, letting her identify rare marine treasures and granting her a spiritual spring space. She picks up valuable seafood to prove herself, heals her family, and meets Xiao Jingxing. She thwarts her uncle’s plots, builds business connections, secures industry deals and founds her own seafood company. Later, she protects an underwater ancient ruin, fends off foreign looters, earns honors, and rises to become a renowned female shipowner with true love.