The descendant of the Sea Hunting family, Wu Qin, suffered the loss of his beloved Su Ruoshui due to a family curse during an operation. From then on, Wu Qin left the world's largest salvage organization, Sea Hunting, and joined the army to return to the inland, running a hot pot restaurant while secretly researchingThe mystery of the family curse, Wu Qin discovered countless clues pointing to the legendary land of Guixu in the sea, and the key to opening Guixu is the precious Nanming Wall. Three years later, the lost treasure Nanming Wall reappears in the world andObtained by a sea fisherman, the fisherman lured Wu Qin out of the mountains again. Wu Qin returned to Liehai to join the army, and Liehai joined forces with fishermen to work together to unravel the mystery of the Nanming Wall