"Sea Voyage: Ling Cang's Search for the Secret Pearl" follows the example of Ling Cang, an ancient navigator, who drives a black iron ship to explore the legendary undersea secret treasure of "One Piece", but accidentally enters the ruins of the Dragon Palace. Here is the Dinghaizhu left over from the Conferred Gods period, and the sea monster "Black Scale King" is trying to seize the pearl and control the water to bring harm to the world. Ling Cang met the Whale King of the Ten Sacred Beasts who guarded the ruins, and rescued the seriously injured Ninja Turtle baby. He used his ninjutsu to break the Kraken's trap, finally regained the Dinghai Pearl, returned it to the Dragon Palace, and restored stability to the tides of the world.
