A dilapidated nautical chart of the Ming Dynasty six hundred years ago, a mysterious and weird sailing trip, for the so-called treasure of the sunken ship, they dived into the deep sea to explore the mysterious ancient sunken ship, but no one thought of it , this is just the beginning of a nightmare, the floating corpses under the sunken ship, the deadly black-headed blind snake, the corpse of a witch woman who has been sleeping for hundreds of years, and the strange man in black with red cat eyes. Is it a treasure, or a trap, a piece of luminous jade pendant, a What does the golden key represent? The hell-like island, the ancient ship frozen on the ice, and the land that disappeared on the sea, what kind of secrets are hidden behind this Ming Dynasty nautical chart? The whole journey Thrilling step by step, full of suspense, challenge the limit of imagination, take you to unravel the century-old secrets left by the Ming Dynasty's nautical charts...