In order to fulfill his father's last wish, Wen Bin came to the South China Sea to investigate the whereabouts of the Black Treasure. He accidentally broke into a forbidden area and encountered a treasure hunting pirate disguised as a scientific research ship. He was also attacked by deep-sea water monsters. In the case of instrument malfunction and several pirates going into the sea to explore treasures being eaten by water monsters, the pirates kidnapped Wen Bin's wife and pressured him to go into the sea to salvage the treasure,
In order to fulfill his father's last wish, Wen Bin came to the South China Sea to investigate the whereabouts of the Black Treasure. He accidentally broke into a forbidden area and encountered a treasure hunting pirate disguised as a scientific research ship. He was also attacked by deep-sea water monsters. In the case of instrument malfunction and several pirates going into the sea to explore treasures being eaten by water monsters, the pirates kidnapped Wen Bin's wife and pressured him to go into the sea to salvage the treasure,